When Brett walks out of the theatre into the glare of the sun, his _______________ gets smaller to let less light in.
A) pupil
B) lens
C) cornea
D) retina

Question

Quizplus · Accepted Answer

The pupil is the opening in the center of the iris that controls the amount of light entering the eye. In bright light, the pupil constricts or gets smaller to let in less light, while in dim light, the pupil dilates or gets larger to let in more light.

When Brett Walks Out of the Theatre into the Glare