Question

what is the function of pupil and iris in eye ?

Answer 1

Light enters the eye through the pupil, and the iris regulates the amount of light by controlling the size of the pupil. The iris contains two groups of smooth muscles; a circular group called the sphincter pupillae, and a radial group called the dilator pupillae.

Answer 2

The light enters into eye through pupil and iris regulates the amount of light by controlloing the size of pupil.


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