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

Question

Quizplus · Accepted Answer

The pupil is the black circular aperture in the center of the iris through which light passes into the eye. It widens or constricts to control the amount of light entering the eye based on the available light in the environment. When you enter a dim room, your pupil widens to let more light enter the eye, enabling you to see better in the low light conditions.

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