HUMAN PHYSIOLOGY
CONTROL AND COORDINATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Retina
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Cornea
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Sclera
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None of these
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Detailed explanation-1: -So, the correct option is ‘retina’.
Detailed explanation-2: -The macula is located in the middle of this nerve tissue and it is also known as fovea centralis. The macula, which is responsible for high-resolution images, is the most sensitive portion of the retina (mainly cone cells).
Detailed explanation-3: -IRIS: The pigmented portion of the eye that is located behind the cornea. It provides eye color and controls incoming light.
Detailed explanation-4: -Retinal pigment epithelium (RPE) is a monolayer of pigmented cells derived from the neuroectodermal layer of the optic cup and constitutes the outermost layer of retina. RPE is known to secrete various factors promoting retinal photoreceptor survival and differentiation.