Which structure controls the amount of light that enters the eye?
Answer (3)
The Iris is the known structure to control the amount of light to enter the eye.
Pupil ;
The iris is the structure that controls the amount of light entering the eye by adjusting the size of the pupil. It has circular and radial muscles that help it constrict and relax in response to light levels. This regulation is essential for protecting the retina and improving vision under varying lighting conditions.
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