The amount of light entering the eye is regulated by changes in the size of the
A)pupil.
B)lens.
C)cornea.
D)retina.

Name: The amount of light entering the eye is regulated by changes in the size of the A)pupil. B)lens. C)cornea. D)retina.
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Question

The amount of light entering the eye is regulated by changes in the size of the ​
A)pupil.
B)lens.
C)cornea.
D)retina.

Quizplus · Accepted Answer

The pupil is the part of the eye that regulates the amount of light entering by changing its size; it dilates in low light conditions to allow more light in and constricts in bright light to reduce the amount of light entering the eye.

The Amount of Light Entering the Eye Is Regulated by Changes