When you enter a dim room,the _______________ widens to let more light in.
A)pupil
B)lens
C)cornea
D)retina

Question

Quizplus · Accepted Answer

The pupil is responsible for regulating the amount of light that enters the eye. In dim lighting, the pupil widens or dilates to let more light into the eye, which allows better visibility. In bright lighting, the pupil constricts to reduce the amount of light entering the eye to prevent damage to the retina.

When You Enter a Dim Room,the _______________ Widens to Let