Question

Please tell the answer fast ... State the functions of iris and ciliary muscle

Answer 1

Function of iris-it controls the amount of light entering the eye by adjusting the size of pupil. 2. Ciliary muscle function-it changes the thickness of the eye lens while focusing as required.Hope it helps you!!!!!

Answer 2

Here is your answer-

• Iris and Pupil play same function in our eye.

Iris :- Iris is a dark fleshy screen. It is located behind the cornea. It's colour is different in different people.

Pupil :- There is a small hole of changing diameter of the centre of a lris is called pupil. Pupil control the amount of light enter in the eye.
When too much light enter in human eye The Pupil is contract and its size reduced. When dim light enter in a The Pupil is relax and its size is increased.

In this way Iris and Pupil control the amount of light enter in the eye.

• Ciliary muscles :- The muscles connected to lens is called ciliary muscles ciliary muscles held the length and adjust the focal length.

Hope it helps..!
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