Question

What is the Function of Iris and the Muscles Connected to the Lens in Human Eye?

Answer 1

Answer:

Solution. Function of Iris: The iris is a muscular diaphragm that controls the size of the pupil, which, in turn, controls the amount of light entering the eye. It also gives colour to the eye. Function of ciliary muscles: The eye lens is held in position by the ciliary muscles.

Explanation:

Function of Iris: The iris is a muscular diaphragm that controls the size of the pupil, which in turn, controls the amount of light entering the eyes. It also gives colour to the eye.

Function of ciliary muscles: The eye lens is held in position by the ciliary muscles. The focal length of the eye lens is adjusted by the expansion and contraction of the ciliary muscles.

Answer 2

Explanation:

Function of Iris: The iris is a muscular diaphragm that controls the size of the pupil, which, in turn, controls the amount of light entering the eye. It also gives colour to the eye. Function of ciliary muscles: The eye lens is held in position by the ciliary muscles

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