Question

The size of pupil is adjusted by ______. A)cornea B)ciliary muscles C) optic nerve D) retina

Answer 1

optic nerve

hope it will helpful for u

Answer 2

Question :-

The size of pupil is adjusted by ______.

Options :

A)cornea

B) Ciliary muscles

C) optic nerve

D) retina

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Answer :-

➡OPTION B

Explanation :-

➡The ciliary muscles contract or relax in order to adjust the size of the pupil.

➡When the pupil is constricted the process is called pupil constriction.

➡When the pupil is dilated it is called pupil dilation.

➡Actually the pupil's dilation and constriction helps in controlling the amount of light entering the eye.

Sorry for late answering ......

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