Question

what is the function of iris?​

Answer 1

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★The main function of iris is:-

• The function of the iris in the eye is to control the amount of light that reaches the retina.

• It does this by changing the size of the pupil, the transparent window that allows light into the eye's interior.

Answer 2

Answer:

IRIS IS IMPORTANT BECAUSE PUPIL RESTRICTS INCOMING LIGHT TO THAT PASSING THROUGH THE CENTRAL PART OF THE CORNEA. THIS PART OF THE CORNEA GENERALLY HAS LESS IMPERFECTIONS, OR ABERRATIONS, THAN THE PERIPHERAL CORNEA. THIS HELPS MAKE VISION SHARPER

Explanation:

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