Question

what happens to the size of pupil of our eye in
a) dim light
b) bright light
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Answer 1

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In dim light, your pupil expands to allow more light to enter your eye. In bright light, it contracts. Some of these nerve impulses go from the optic nerve to the muscles that control the size of the pupil. More light creates more impulses, causing the muscles to close the pupil

Answer 2

Answer:

In dim light, your pupil expands to allow more light to enter your eye. In bright light, it contracts. ... Some of these nerve impulses go from the optic nerve to the muscles that control the size of the pupil. More light creates more impulses, causing the muscles to close the pupil.

Explanation:

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