Question

what is the function of the iris and the muscles connected to the lens in human eye?

Answer 1

The iris has an adjustable circular opening called the pupil, which can expand or contract to control the amount of light entering the eye, Fromer said. Ciliary muscles surround the lens. The muscles hold the lens in place but they also play an important role in vision.

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Answer 2

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 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 muscle

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