Question

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

Answer 1

Answer:

When the incident light is very bright, the muscles of the iris stretch to reduce the size of the pupil. When the incident light is dim, the muscles of the iris relax to increase the size of the pupil.

Explanation:

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Answer 2

Answer:

What is the function of the iris and the muscles connected to the lens in the human eye ? Solution : When the incident light is very bright, the muscles of the iris stretch to reduce the size of the pupil. When the incident light is dim, the muscles of the iris relax to increase the size of the pupil.