{"id":2911,"date":"2026-10-10T10:00:56","date_gmt":"2026-10-10T10:00:56","guid":{"rendered":"https:\/\/medatlashealth.com\/?p=2911"},"modified":"2026-10-28T11:59:31","modified_gmt":"2026-10-28T11:59:31","slug":"how-your-eyes-turn-light-into-vision","status":"publish","type":"post","link":"https:\/\/medatlashealth.com\/sr\/how-your-eyes-turn-light-into-vision\/","title":{"rendered":"Kako va\u0161e o\u010di pretvaraju svetlost u vid"},"content":{"rendered":"<style>.kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-table-of-content-wrap{padding-top:24px;padding-right:24px;padding-bottom:24px;padding-left:24px;background-color:#d7e5f6;border-top:1px solid #cedff2;border-right:1px solid #cedff2;border-bottom:1px solid #cedff2;border-left:1px solid #cedff2;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-right-radius:18px;border-bottom-left-radius:18px;}.kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-table-of-contents-title-wrap{padding-top:10px;padding-left:15px;}.kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-table-of-contents-title-wrap{color:#245fb8;}.kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-table-of-contents-title{color:#245fb8;font-size:20px;font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-table-of-content-wrap .kb-table-of-content-list{font-weight:regular;font-style:normal;margin-top:15px;margin-bottom:10px;margin-left:20px;}.kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-toggle-icon-style-basiccircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-toggle-icon-style-basiccircle .kb-table-of-contents-icon-trigger:before, .kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-toggle-icon-style-arrowcircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-toggle-icon-style-arrowcircle .kb-table-of-contents-icon-trigger:before, .kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-toggle-icon-style-xclosecircle .kb-table-of-contents-icon-trigger:after, .kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-toggle-icon-style-xclosecircle .kb-table-of-contents-icon-trigger:before{background-color:#d7e5f6;}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-table-of-content-wrap{border-top:1px solid #cedff2;border-right:1px solid #cedff2;border-bottom:1px solid #cedff2;border-left:1px solid #cedff2;}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id2911_f447ac-bd .kb-table-of-content-wrap{border-top:1px solid #cedff2;border-right:1px solid #cedff2;border-bottom:1px solid #cedff2;border-left:1px solid #cedff2;}}<\/style>\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_c7056b-80 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_c7056b-80{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_c7056b-80 alignnone\"><style>.kt-svg-item-2911_936882-38 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_936882-38 .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_936882-38\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-1\" style=\"color:#245fb8\">Uvod<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Svaki put kada otvorite o\u010di, zapo\u010dinje izvanredan biolo\u0161ki proces. Da biste razumeli kako va\u0161e o\u010di pretvaraju svetlost u vid, potrebno je pratiti put svetlosti od trenutka kada u\u0111e u oko, stigne do mre\u017enja\u010de i pretvori se u signale koje mozak mo\u017ee da protuma\u010di.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ovaj proces omogu\u0107ava vam da prepoznajete lica, \u010ditate, razlikujete boje, procenjujete udaljenost i snalazite se u prostoru. Ipak, va\u0161e o\u010di zapravo ne stvaraju slike koje vidite. One primaju svetlost i pretvaraju je u informacije koje mozak zatim obra\u0111uje i tuma\u010di.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Razumevanje na\u010dina na koji o\u010di pretvaraju svetlost u vid otkriva izuzetnu povezanost optike, \u0107elijske biologije i ljudskog nervnog sistema.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_15a78e-b5 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_15a78e-b5{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_15a78e-b5 alignnone\"><style>.kt-svg-item-2911_751a9e-ea .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_751a9e-ea .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_751a9e-ea\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-2\" style=\"color:#245fb8\">Kako svetlost ulazi u oko?<\/h2>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\" style=\"margin-top:20px;margin-right:20px;margin-bottom:20px;margin-left:20px\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/How-Light-Travels-Through-the-Eye-1024x576.png\" alt=\"Illustration showing how light travels through the eye toward the retina to produce vision.\" class=\"wp-image-2918\" style=\"aspect-ratio:16\/9;object-fit:cover\" srcset=\"https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/How-Light-Travels-Through-the-Eye-1024x576.png 1024w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/How-Light-Travels-Through-the-Eye-300x169.png 300w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/How-Light-Travels-Through-the-Eye-768x432.png 768w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/How-Light-Travels-Through-the-Eye-1536x864.png 1536w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/How-Light-Travels-Through-the-Eye.webp 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Svetlost ulazi u oko kroz ro\u017enja\u010du, prolazi kroz zenicu, a zatim je so\u010divo fokusira na mre\u017enja\u010du, gde zapo\u010dinje obrada vizuelnih informacija.<\/strong><\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-group medatlas-factor-list is-vertical is-layout-flex wp-container-core-group-is-layout-4fc3f8e1 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group has-border-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-da994641 wp-block-group-is-layout-flex\" style=\"border-color:#cedff2;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f9ff;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\">\n<div class=\"wp-block-group medatlas-h2 is-nowrap is-layout-flex wp-container-core-group-is-layout-0d492563 wp-block-group-is-layout-flex\" style=\"border-bottom-color:#cedff2;border-bottom-width:1px;padding-top:5px;padding-right:10px;padding-bottom:5px;padding-left:10px\"><style>.kt-svg-icons2911_b555e1-21 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_b555e1-21{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_b555e1-21 alignnone\"><style>.kt-svg-item-2911_6be4c9-20 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_6be4c9-20 .kb-svg-icon-wrap{color:#1167d8;font-size:30px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_6be4c9-20\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_eye\"><svg viewbox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M4.03 0c-2.53 0-4.03 3-4.03 3s1.5 3 4.03 3c2.47 0 3.97-3 3.97-3s-1.5-3-3.97-3zm-.03 1c1.11 0 2 .9 2 2 0 1.11-.89 2-2 2-1.1 0-2-.89-2-2 0-1.1.9-2 2-2zm0 1c-.55 0-1 .45-1 1s.45 1 1 1 1-.45 1-1c0-.1-.04-.19-.06-.28-.08.16-.24.28-.44.28-.28 0-.5-.22-.5-.5 0-.2.12-.36.28-.44-.09-.03-.18-.06-.28-.06z\" transform=\"translate(0 1)\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-3\" style=\"color:#1e73be\">Ro\u017enja\u010da: Prva povr\u0161ina oka koja prelama svetlost<\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Svetlost prvo prolazi kroz ro\u017enja\u010du, providnu strukturu kupolastog oblika koja prekriva prednji deo oka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ro\u017enja\u010da prelama dolaznu svetlost kroz proces koji se naziva refrakcija. Ona obezbe\u0111uje najve\u0107i deo sposobnosti oka da fokusira svetlost, usmeravaju\u0107i je prema mre\u017enja\u010di.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za jasan vid, ro\u017enja\u010da mora zadr\u017eati svoju providnost i pravilan oblik.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-border-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-da994641 wp-block-group-is-layout-flex\" style=\"border-color:#cedff2;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f9ff;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\">\n<div class=\"wp-block-group medatlas-h2 is-nowrap is-layout-flex wp-container-core-group-is-layout-0d492563 wp-block-group-is-layout-flex\" style=\"border-bottom-color:#cedff2;border-bottom-width:1px;padding-top:5px;padding-right:10px;padding-bottom:5px;padding-left:10px\"><style>.kt-svg-icons2911_d7f433-b8 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_d7f433-b8{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_d7f433-b8 alignnone\"><style>.kt-svg-item-2911_2186ce-9a .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_2186ce-9a .kb-svg-icon-wrap{color:#1167d8;font-size:30px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_2186ce-9a\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_eye\"><svg viewbox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M4.03 0c-2.53 0-4.03 3-4.03 3s1.5 3 4.03 3c2.47 0 3.97-3 3.97-3s-1.5-3-3.97-3zm-.03 1c1.11 0 2 .9 2 2 0 1.11-.89 2-2 2-1.1 0-2-.89-2-2 0-1.1.9-2 2-2zm0 1c-.55 0-1 .45-1 1s.45 1 1 1 1-.45 1-1c0-.1-.04-.19-.06-.28-.08.16-.24.28-.44.28-.28 0-.5-.22-.5-.5 0-.2.12-.36.28-.44-.09-.03-.18-.06-.28-.06z\" transform=\"translate(0 1)\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-4\" style=\"color:#1e73be\">Du\u017eica i zenica: Kontrola koli\u010dine svetlosti<\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nakon prolaska kroz ro\u017enja\u010du, svetlost prolazi kroz zenicu, otvor u sredi\u0161tu du\u017eice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Du\u017eica je obojeni deo oka. Njeni mi\u0161i\u0107i prilago\u0111avaju veli\u010dinu zenice u zavisnosti od uslova osvetljenja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri jakom svetlu zenica se su\u017eava kako bi ograni\u010dila koli\u010dinu svetlosti koja ulazi u oko. U mraku se \u0161iri kako bi omogu\u0107ila ulazak ve\u0107e koli\u010dine svetlosti.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-border-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-da994641 wp-block-group-is-layout-flex\" style=\"border-color:#cedff2;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f9ff;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\">\n<div class=\"wp-block-group medatlas-h2 is-nowrap is-layout-flex wp-container-core-group-is-layout-0d492563 wp-block-group-is-layout-flex\" style=\"border-bottom-color:#cedff2;border-bottom-width:1px;padding-top:5px;padding-right:10px;padding-bottom:5px;padding-left:10px\"><style>.kt-svg-icons2911_dff2e1-83 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_dff2e1-83{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_dff2e1-83 alignnone\"><style>.kt-svg-item-2911_54989e-a7 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_54989e-a7 .kb-svg-icon-wrap{color:#1167d8;font-size:30px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_54989e-a7\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_eye\"><svg viewbox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M4.03 0c-2.53 0-4.03 3-4.03 3s1.5 3 4.03 3c2.47 0 3.97-3 3.97-3s-1.5-3-3.97-3zm-.03 1c1.11 0 2 .9 2 2 0 1.11-.89 2-2 2-1.1 0-2-.89-2-2 0-1.1.9-2 2-2zm0 1c-.55 0-1 .45-1 1s.45 1 1 1 1-.45 1-1c0-.1-.04-.19-.06-.28-.08.16-.24.28-.44.28-.28 0-.5-.22-.5-.5 0-.2.12-.36.28-.44-.09-.03-.18-.06-.28-.06z\" transform=\"translate(0 1)\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-5\" style=\"color:#1e73be\">So\u010divo: Precizno pode\u0161avanje fokusa<\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Iza du\u017eice nalazi se o\u010dno so\u010divo, providna i elasti\u010dna struktura koja prilago\u0111ava fokus oka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kada posmatrate blizak predmet, cilijarni mi\u0161i\u0107i se kontrahuju, omogu\u0107avaju\u0107i so\u010divu da poprimi zaobljeniji oblik. Pri posmatranju udaljenih predmeta, so\u010divo postaje ravnije.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ovaj proces naziva se akomodacija.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nakon prolaska kroz so\u010divo i providno staklasto telo, svetlost sti\u017ee do mre\u017enja\u010de u zadnjem delu oka.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_07577d-79 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_07577d-79{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_07577d-79 alignnone\"><style>.kt-svg-item-2911_473d59-8a .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_473d59-8a .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_473d59-8a\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-6\" style=\"color:#245fb8\">Mre\u017enja\u010da: Mesto gde svetlost postaje informacija<\/h2>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Mre\u017enja\u010da je tanak sloj specijalizovanog nervnog tkiva koji obla\u017ee zadnji deo oka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za razliku od obi\u010dnog senzora kamere, mre\u017enja\u010da ne slu\u017ei samo za registrovanje svetlosti. Ona zapo\u010dinje obradu vizuelnih informacija pre nego \u0161to po\u0161alje signale mozgu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Njene najva\u017enije \u0107elije osetljive na svetlost nazivaju se fotoreceptori. Postoje dve glavne vrste: \u0161tapi\u0107i i \u010depi\u0107i.<\/p>\n\n\n\n<div class=\"wp-block-group medatlas-factor-list is-vertical is-layout-flex wp-container-core-group-is-layout-4fc3f8e1 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group has-border-color has-background\" style=\"border-color:#e5eef8;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f9ff;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-2b58b160 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group medatlas-h2 is-nowrap is-layout-flex wp-container-core-group-is-layout-0d492563 wp-block-group-is-layout-flex\" style=\"border-bottom-color:#cedff2;border-bottom-width:1px;padding-top:5px;padding-right:10px;padding-bottom:5px;padding-left:10px\"><style>.kt-svg-icons2911_1b32b5-c6 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_1b32b5-c6{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_1b32b5-c6 alignnone\"><style>.kt-svg-item-2911_9a7c32-33 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_9a7c32-33 .kb-svg-icon-wrap{color:#1167d8;font-size:30px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_9a7c32-33\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_eye\"><svg viewbox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M4.03 0c-2.53 0-4.03 3-4.03 3s1.5 3 4.03 3c2.47 0 3.97-3 3.97-3s-1.5-3-3.97-3zm-.03 1c1.11 0 2 .9 2 2 0 1.11-.89 2-2 2-1.1 0-2-.89-2-2 0-1.1.9-2 2-2zm0 1c-.55 0-1 .45-1 1s.45 1 1 1 1-.45 1-1c0-.1-.04-.19-.06-.28-.08.16-.24.28-.44.28-.28 0-.5-.22-.5-.5 0-.2.12-.36.28-.44-.09-.03-.18-.06-.28-.06z\" transform=\"translate(0 1)\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-7\" style=\"color:#1e73be\">\u0160tapi\u0107i: Vid pri slabom osvetljenju<\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160tapi\u0107i su izuzetno osetljivi na svetlost i omogu\u0107avaju nam da vidimo u uslovima slabog osvetljenja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Imaju klju\u010dnu ulogu u no\u0107nom vidu i posebno su korisni za uo\u010davanje slabo osvetljenih objekata izvan sredi\u0161njeg dela vidnog polja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Me\u0111utim, \u0161tapi\u0107i ne omogu\u0107avaju detaljno razlikovanje boja.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-border-color has-background\" style=\"border-color:#e5eef8;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f9ff;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-2b58b160 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group medatlas-h2 is-nowrap is-layout-flex wp-container-core-group-is-layout-0d492563 wp-block-group-is-layout-flex\" style=\"border-bottom-color:#cedff2;border-bottom-width:1px;padding-top:5px;padding-right:10px;padding-bottom:5px;padding-left:10px\"><style>.kt-svg-icons2911_695b51-e1 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_695b51-e1{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_695b51-e1 alignnone\"><style>.kt-svg-item-2911_8b5b42-8a .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_8b5b42-8a .kb-svg-icon-wrap{color:#1167d8;font-size:30px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_8b5b42-8a\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_eye\"><svg viewbox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M4.03 0c-2.53 0-4.03 3-4.03 3s1.5 3 4.03 3c2.47 0 3.97-3 3.97-3s-1.5-3-3.97-3zm-.03 1c1.11 0 2 .9 2 2 0 1.11-.89 2-2 2-1.1 0-2-.89-2-2 0-1.1.9-2 2-2zm0 1c-.55 0-1 .45-1 1s.45 1 1 1 1-.45 1-1c0-.1-.04-.19-.06-.28-.08.16-.24.28-.44.28-.28 0-.5-.22-.5-.5 0-.2.12-.36.28-.44-.09-.03-.18-.06-.28-.06z\" transform=\"translate(0 1)\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-8\" style=\"color:#1e73be\">\u010cepi\u0107i: Boje i sitni detalji<\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cepi\u0107i funkcioni\u0161u prvenstveno pri ja\u010dem osvetljenju. Omogu\u0107avaju nam razlikovanje boja i prepoznavanje sitnih detalja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ljudi obi\u010dno imaju tri vrste \u010depi\u0107a, od kojih je svaka osetljiva na razli\u010dite opsege talasnih du\u017eina svetlosti. Mozak upore\u0111uje njihove odgovore kako bi omogu\u0107io percepciju boja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cepi\u0107i su najgu\u0161\u0107e raspore\u0111eni u \u017eutoj mrlji (makuli), posebno u njenom centralnom delu koji se naziva fovea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fovea omogu\u0107ava najo\u0161triji centralni vid, neophodan za \u010ditanje, prepoznavanje lica i uo\u010davanje sitnih detalja.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_26aba3-ac .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_26aba3-ac{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_26aba3-ac alignnone\"><style>.kt-svg-item-2911_b34dd5-69 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_b34dd5-69 .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_b34dd5-69\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-9\" style=\"color:#245fb8\">Kako fotoreceptori pretvaraju svetlost u elektri\u010dne signale<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-image-fill-element\" style=\"padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/Retina-Rods-and-Cones-1024x576.png\" alt=\"3D medical illustration of the retina showing rod and cone photoreceptors converting incoming light into electrical signals.\" class=\"wp-image-2915 size-full\" style=\"object-position:50% 50%\" srcset=\"https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/Retina-Rods-and-Cones-1024x576.png 1024w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/Retina-Rods-and-Cones-300x169.png 300w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/Retina-Rods-and-Cones-768x432.png 768w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/Retina-Rods-and-Cones-1536x864.png 1536w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/Retina-Rods-and-Cones.webp 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--40)\">Jedna od najneverovatnijih faza vida odvija se unutar \u0161tapi\u0107a i \u010depi\u0107a. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kada fotoni svetlosti dospeju do pigmenata osetljivih na svetlost unutar ovih \u0107elija, pokre\u0107u niz biohemijskih reakcija poznatih kao fototransdukcija.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U \u0161tapi\u0107ima se glavni vidni pigment naziva rodopsin.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Svetlost aktivira rodopsin, pokre\u0107u\u0107i niz molekularnih reakcija koje menjaju elektri\u010dno stanje fotoreceptora.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zanimljivo je da se fotoreceptori pona\u0161aju druga\u010dije od mnogih drugih senzornih \u0107elija. U mraku neprekidno osloba\u0111aju neurotransmiter glutamat. Kada ih svetlost aktivira, njihov elektri\u010dni potencijal postaje negativniji \u2014 proces koji se naziva hiperpolarizacija \u2014 i osloba\u0111aju manje glutamata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ova promena prenosi informacije o dolaznoj svetlosti drugim nervnim \u0107elijama mre\u017enja\u010de.<\/p>\n\n\n\n<div class=\"wp-block-group has-border-color has-background\" style=\"border-color:#e5eef8;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f9ff;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-2b58b160 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group medatlas-h2 is-nowrap is-layout-flex wp-container-core-group-is-layout-0d492563 wp-block-group-is-layout-flex\" style=\"border-bottom-color:#cedff2;border-bottom-width:1px;padding-top:5px;padding-right:10px;padding-bottom:5px;padding-left:10px\"><style>.kt-svg-icons2911_6d85bf-be .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_6d85bf-be{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_6d85bf-be alignnone\"><style>.kt-svg-item-2911_8b2813-ff .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_8b2813-ff .kb-svg-icon-wrap{color:#1167d8;font-size:30px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_8b2813-ff\"><span class=\"kb-svg-icon-wrap kb-svg-icon-ic_eye\"><svg viewbox=\"0 0 8 8\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M4.03 0c-2.53 0-4.03 3-4.03 3s1.5 3 4.03 3c2.47 0 3.97-3 3.97-3s-1.5-3-3.97-3zm-.03 1c1.11 0 2 .9 2 2 0 1.11-.89 2-2 2-1.1 0-2-.89-2-2 0-1.1.9-2 2-2zm0 1c-.55 0-1 .45-1 1s.45 1 1 1 1-.45 1-1c0-.1-.04-.19-.06-.28-.08.16-.24.28-.44.28-.28 0-.5-.22-.5-.5 0-.2.12-.36.28-.44-.09-.03-.18-.06-.28-.06z\" transform=\"translate(0 1)\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-10\" style=\"color:#1e73be\">Kako mre\u017enja\u010da obra\u0111uje vizuelne signale<\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Fotoreceptori komuniciraju sa bipolarnim \u0107elijama, koje prenose informacije prema ganglijskim \u0107elijama mre\u017enja\u010de.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dodatne nervne \u0107elije mre\u017enja\u010de, uklju\u010duju\u0107i horizontalne i amakrine \u0107elije, poma\u017eu u obradi i prilago\u0111avanju ovih signala.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zajedno, ove mre\u017ee nervnih \u0107elija doprinose prepoznavanju kontrasta, intenziteta svetlosti i promena u vidnom okru\u017eenju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ganglijske \u0107elije zatim stvaraju nervne impulse. Njihova duga nervna vlakna udru\u017euju se i formiraju vidni nerv.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U ovoj fazi, svetlost je pretvorena u nervne informacije koje mogu putovati prema mozgu.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_2632b6-7c .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_2632b6-7c{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_2632b6-7c alignnone\"><style>.kt-svg-item-2911_dbf22b-f7 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_dbf22b-f7 .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_dbf22b-f7\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-11\" style=\"color:#245fb8\">Vidni nerv: Veza izme\u0111u o\u010diju i mozga<\/h2>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Vidni nerv predstavlja snop od vi\u0161e od milion nervnih vlakana koja prenose vizuelne informacije od mre\u017enja\u010de prema mozgu. Me\u0111utim, putovanje se tu ne zavr\u0161ava.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;grid-template-columns:52% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/From-the-Retina-to-the-Brain-1024x576.png\" alt=\"Medical illustration showing visual signals traveling from the retina through the optic nerve to the brain\u2019s visual cortex.\" class=\"wp-image-2916 size-full\" srcset=\"https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/From-the-Retina-to-the-Brain-1024x576.png 1024w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/From-the-Retina-to-the-Brain-300x169.png 300w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/From-the-Retina-to-the-Brain-768x432.png 768w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/From-the-Retina-to-the-Brain-1536x864.png 1536w, https:\/\/medatlashealth.com\/wp-content\/uploads\/2026\/09\/From-the-Retina-to-the-Brain.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\" style=\"padding-top:var(--wp--preset--spacing--40)\">Nakon \u0161to mre\u017enja\u010da pretvori svetlost u elektri\u010dne signale, vidni nerv prenosi ove informacije do mozga, gde ih vidni korteks obra\u0111uje i omogu\u0107ava stvaranje slika koje opa\u017eamo. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U strukturi koja se naziva opti\u010dka hijazma, deo nervnih vlakana prelazi na suprotnu stranu mozga, dok ostala ostaju na istoj strani.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Ovakva organizacija omogu\u0107ava da se informacije iz desne polovine vidnog polja oba oka obra\u0111uju u levoj hemisferi mozga, dok se informacije iz leve polovine vidnog polja obra\u0111uju u desnoj hemisferi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve\u0107ina vizuelnih signala zatim sti\u017ee do lateralnog genikulatnog jedra (LGN), centra za prenos informacija koji se nalazi u talamusu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Odatle se signali prenose putem opti\u010dkih radijacija do primarnog vidnog korteksa u potilja\u010dnom re\u017enju, sme\u0161tenom u zadnjem delu mozga.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vidni korteks i povezane mo\u017edane regije analiziraju informacije o oblicima, ivicama, pokretima, bojama i prostornim odnosima.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ova uskla\u0111ena obrada omogu\u0107ava nam da svesno do\u017eivljavamo svet koji vidimo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">Sli\u010dna obrada senzornih informacija odvija se i tokom slu\u0161anja, kada se zvu\u010dni talasi pretvaraju u elektri\u010dne signale koje mozak tuma\u010di kao zvuk.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_081cc7-bb .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_081cc7-bb{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_081cc7-bb alignnone\"><style>.kt-svg-item-2911_c4a381-8d .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_c4a381-8d .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_c4a381-8d\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-12\" style=\"color:#245fb8\">Kako vidimo boje?<\/h2>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Na\u0161 vidni sistem neprekidno se prilago\u0111ava promenama osvetljenja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kada nakon boravka napolju u\u0111ete u mra\u010dnu prostoriju, u po\u010detku mo\u017eete imati pote\u0161ko\u0107a sa vidom. Postepeno se osetljivost na svetlost pove\u0107ava kako se zenice \u0161ire, a fotoreceptori prilago\u0111avaju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160tapi\u0107i imaju posebno va\u017enu ulogu u ovom procesu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nasuprot tome, prelazak iz mraka na jako sun\u010devo svetlo u po\u010detku mo\u017ee izazvati zaslepljenost, nakon \u010dega se o\u010di prilago\u0111avaju ja\u010dem osvetljenju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ova prilago\u0111avanja omogu\u0107avaju vidnom sistemu da funkcioni\u0161e u veoma razli\u010ditim uslovima osvetljenja.<\/p>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_26306b-10 .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_26306b-10{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_26306b-10 alignnone\"><style>.kt-svg-item-2911_077ee0-da .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_077ee0-da .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_077ee0-da\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-13\" style=\"color:#245fb8\">Za\u0161to mo\u017eemo da vidimo i pri jakom svetlu i u mraku?<\/h2>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Na\u0161 vidni sistem neprekidno se prilago\u0111ava promenama osvetljenja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kada nakon boravka napolju u\u0111ete u mra\u010dnu prostoriju, u po\u010detku mo\u017eete imati pote\u0161ko\u0107a sa vidom. Postepeno se osetljivost na svetlost pove\u0107ava kako se zenice \u0161ire, a fotoreceptori prilago\u0111avaju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160tapi\u0107i imaju posebno va\u017enu ulogu u ovom procesu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nasuprot tome, prelazak iz mraka na jako sun\u010devo svetlo u po\u010detku mo\u017ee izazvati zaslepljenost, nakon \u010dega se o\u010di prilago\u0111avaju ja\u010dem osvetljenju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ova prilago\u0111avanja omogu\u0107avaju vidnom sistemu da funkcioni\u0161e u veoma razli\u010ditim uslovima osvetljenja.<\/p>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_2751dd-0a .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_2751dd-0a{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_2751dd-0a alignnone\"><style>.kt-svg-item-2911_266baf-a3 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_266baf-a3 .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_266baf-a3\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-14\" style=\"color:#245fb8\">Kako oba oka omogu\u0107avaju percepciju dubine?<\/h2>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u0161to su na\u0161e o\u010di me\u0111usobno blago razmaknute, svako oko posmatra isti predmet iz ne\u0161to druga\u010dijeg ugla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mozak upore\u0111uje ove dve perspektive kroz proces koji se naziva stereopsis, omogu\u0107avaju\u0107i nam da opa\u017eamo trodimenzionalnu dubinu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ova sposobnost va\u017ena je za svakodnevne aktivnosti, poput hvatanja lopte, sipanja vode u \u010da\u0161u ili procenjivanja udaljenosti tokom vo\u017enje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Percepcija dubine oslanja se i na druge vizuelne informacije, uklju\u010duju\u0107i perspektivu, veli\u010dinu predmeta, kretanje i senke. Zbog toga ljudi mogu opa\u017eati dubinu i kada koriste samo jedno oko, iako procenjivanje odre\u0111enih udaljenosti postaje te\u017ee.<\/p>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_b6f194-2f .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_b6f194-2f{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_b6f194-2f alignnone\"><style>.kt-svg-item-2911_eb576c-61 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_eb576c-61 .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_eb576c-61\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-15\" style=\"color:#245fb8\">\u0160ta se de\u0161ava kada vidni sistem ne funkcioni\u0161e pravilno?<\/h2>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Jasan vid zavisi od pravilnog funkcionisanja svih delova vidnog puta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Razli\u010diti poreme\u0107aji mogu ometati ovaj proces:<\/p>\n\n\n\n<ul style=\"border-color:#cedff2;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f9ff;padding-top:15px;padding-right:30px;padding-bottom:15px;padding-left:30px\" class=\"wp-block-list has-border-color has-background\">\n<li>Miopija (kratkovidost): Svetlost se fokusira ispred mre\u017enja\u010de, zbog \u010dega udaljeni predmeti izgledaju zamu\u0107eno.<\/li>\n\n\n\n<li>Hipermetropija (dalekovidost): Kada je oko opu\u0161teno, svetlost bi se fokusirala iza mre\u017enja\u010de, \u0161to \u010desto ote\u017eava jasno posmatranje bliskih predmeta.<\/li>\n\n\n\n<li>Katarakta: Zamu\u0107enje o\u010dnog so\u010diva dovodi do nejasnog ili zamagljenog vida.<\/li>\n\n\n\n<li>Bolesti mre\u017enja\u010de: O\u0161te\u0107enje fotoreceptora ili drugih struktura mre\u017enja\u010de mo\u017ee poremetiti pretvaranje i obradu svetlosnih signala.<\/li>\n\n\n\n<li>O\u0161te\u0107enje vidnog nerva: O\u0161te\u0107enje nervnih vlakana koja prenose vizuelne informacije mo\u017ee izazvati trajno o\u0161te\u0107enje vida.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Refrakcione gre\u0161ke \u010desto se mogu korigovati odgovaraju\u0107im nao\u010darima ili kontaktnim so\u010divima, dok stanja koja zahvataju mre\u017enja\u010du ili vidni nerv mogu zahtevati specijalizovano le\u010denje.<\/p>\n\n\n\n<div class=\"wp-block-group has-border-color has-background\" style=\"border-color:#d7e5f6;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f9ff;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-2b58b160 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_a43147-4b .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_a43147-4b{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_a43147-4b alignnone\"><style>.kt-svg-item-2911_740dc7-40 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_740dc7-40 .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_740dc7-40\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-16\" style=\"color:#245fb8\">\u010cesto postavljana pitanja<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-group\" style=\"padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-2b58b160 wp-block-group-is-layout-constrained\">\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\" style=\"margin-top:20px;margin-bottom:20px\"><summary>Da li vidimo o\u010dima ili mozgom?<\/summary>\n<p class=\"has-border-color has-theme-palette-9-background-color has-background wp-block-paragraph\" style=\"border-color:#d7e5f6;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\">Oboje su neophodni za vid. O\u010di primaju i obra\u0111uju svetlost, dok mozak tuma\u010di nastale nervne signale i omogu\u0107ava svesnu percepciju onoga \u0161to vidimo.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\" style=\"margin-top:20px;margin-bottom:20px\"><summary>Za\u0161to imamo slepu mrlju?<\/summary>\n<p class=\"has-border-color has-theme-palette-9-background-color has-background wp-block-paragraph\" style=\"border-color:#d7e5f6;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\">Vidni nerv napu\u0161ta mre\u017enja\u010du na mestu koje se naziva opti\u010dki disk. Ovo podru\u010dje ne sadr\u017ei fotoreceptore, zbog \u010dega nastaje prirodna slepa mrlja. U normalnim okolnostima, informacije iz drugog oka i na\u010din na koji mozak obra\u0111uje vizuelne informacije poma\u017eu nam da je ne prime\u0107ujemo.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\" style=\"margin-top:20px;margin-bottom:20px\"><summary>Za\u0161to je te\u0161ko razlikovati boje no\u0107u?<\/summary>\n<p class=\"has-border-color has-theme-palette-9-background-color has-background wp-block-paragraph\" style=\"border-color:#d7e5f6;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\">Pri slabom osvetljenju vid se sve vi\u0161e oslanja na \u0161tapi\u0107e, koji su veoma osetljivi na svetlost, ali ne omogu\u0107avaju detaljno razlikovanje boja. Kako se osvetljenje smanjuje, vid u boji koji omogu\u0107avaju \u010depi\u0107i postaje manje efikasan.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\" style=\"margin-top:20px;margin-bottom:20px\"><summary>Da li mozak okre\u0107e slike koje vidimo?<\/summary>\n<p class=\"has-border-color has-theme-palette-9-background-color has-background wp-block-paragraph\" style=\"border-color:#d7e5f6;border-width:1px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\">Ro\u017enja\u010da i so\u010divo stvaraju obrnutu opti\u010dku sliku na mre\u017enja\u010di. Me\u0111utim, mozak ne okre\u0107e jednostavno sliku u pravilan polo\u017eaj. Umesto toga, obra\u0111uje vizuelne signale i stvara stabilnu percepciju prostora koji nas okru\u017euje.<\/p>\n<\/details>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group medatlas-h2 has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-77454b41 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;border-right-color:#d7e5f6;border-right-width:2px;border-bottom-color:#d7e5f6;border-bottom-width:2px;border-left-color:#d7e5f6;border-left-width:2px;background-color:#f4f9ff;padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><style>.kt-svg-icons2911_004590-ee .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2911_004590-ee{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2911_004590-ee alignnone\"><style>.kt-svg-item-2911_ad53a9-b0 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2911_ad53a9-b0 .kb-svg-icon-wrap{color:#1167d8;font-size:40px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2911_ad53a9-b0\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_eye\"><svg viewbox=\"0 0 576 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M569.354 231.631C512.969 135.949 407.81 72 288 72 168.14 72 63.004 135.994 6.646 231.631a47.999 47.999 0 0 0 0 48.739C63.031 376.051 168.19 440 288 440c119.86 0 224.996-63.994 281.354-159.631a47.997 47.997 0 0 0 0-48.738zM288 392c-75.162 0-136-60.827-136-136 0-75.162 60.826-136 136-136 75.162 0 136 60.826 136 136 0 75.162-60.826 136-136 136zm104-136c0 57.438-46.562 104-104 104s-104-46.562-104-104c0-17.708 4.431-34.379 12.236-48.973l-.001.032c0 23.651 19.173 42.823 42.824 42.823s42.824-19.173 42.824-42.823c0-23.651-19.173-42.824-42.824-42.824l-.032.001C253.621 156.431 270.292 152 288 152c57.438 0 104 46.562 104 104z\"\/><\/svg><\/span><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-17\" style=\"color:#245fb8\">Zaklju\u010dak<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-group\" style=\"padding-top:10px;padding-right:15px;padding-bottom:10px;padding-left:15px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-01ee4df7 wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Vid je mnogo vi\u0161e od samog ulaska svetlosti u o\u010di. To je slo\u017een biolo\u0161ki proces koji uklju\u010duje precizno fokusiranje svetlosti, specijalizovane fotoreceptore, slo\u017eene nervne mre\u017ee mre\u017enja\u010de i naprednu obradu informacija u mozgu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Svaki predmet koji prepoznajete i svaka boja koju opa\u017eate rezultat su neprekidne komunikacije izme\u0111u va\u0161ih o\u010diju i mozga.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Razumevanje ovog procesa tako\u0111e pokazuje za\u0161to su za\u0161tita o\u010diju, prepoznavanje znakova upozorenja i o\u010duvanje zdravlja o\u010diju va\u017eni za o\u010duvanje vida. Pretvaranje svetlosti u vid zavisi od precizne saradnje ro\u017enja\u010de, so\u010diva, mre\u017enja\u010de, vidnog nerva i mozga.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-border-color\" style=\"border-color:#cedff2;border-width:2px;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom-left-radius:18px;border-bottom-right-radius:18px;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:20px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-2b58b160 wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading has-text-align-center\">Izvori<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.nei.nih.gov\/learn-about-eye-health\/healthy-vision\/how-eyes-work\" data-type=\"link\" data-id=\"https:\/\/www.nei.nih.gov\/learn-about-eye-health\/healthy-vision\/how-eyes-work\">How the Eyes Work | National Eye Institute<\/a> \u2014 National Eye Institute.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK52768\/?report=reader\" data-type=\"link\" data-id=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK52768\/?report=reader\">Phototransduction in Rods and Cones &#8211; Webvision &#8211; NCBI Bookshelf<\/a> \u2014 NCBI Bookshelf, Webvision.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK52768\/?report=reader\" data-type=\"link\" data-id=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK52768\/?report=reader\">Neuroanatomy, Visual Pathway &#8211; StatPearls &#8211; NCBI Bookshelf<\/a> \u2014 NCBI Bookshelf.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.nei.nih.gov\/eye-health-information\/eye-conditions-and-diseases\/refractive-errors\/types-refractive-errors\" data-type=\"link\" data-id=\"https:\/\/www.nei.nih.gov\/eye-health-information\/eye-conditions-and-diseases\/refractive-errors\/types-refractive-errors\">Types of Refractive Errors | National Eye Institute<\/a> \u2014 National Eye Institute.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.nei.nih.gov\/eye-health-information\/eye-conditions-and-diseases\/retinal-detachment\" data-type=\"link\" data-id=\"https:\/\/www.nei.nih.gov\/eye-health-information\/eye-conditions-and-diseases\/retinal-detachment\">Retinal Detachment | National Eye Institute<\/a> \u2014 National Eye Institute.<\/li>\n<\/ul>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Discover the fascinating science of human vision. Learn how light enters your eyes, activates photoreceptors in the retina, and travels through the optic nerve to become the images you see.<\/p>","protected":false},"author":1,"featured_media":2914,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[18],"tags":[160,165,167,162,163,161,164,166],"class_list":["post-2911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-inside-the-human-body","tag-eye-anatomy","tag-how-vision-works","tag-human-body","tag-human-vision","tag-optic-nerve","tag-photoreceptors","tag-retina","tag-visual-cortex"],"yoast_head":"<!-- This site is optimized 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