When Ray leaves his dark room and enters the bright hallway,his eyes begin to adjust to the increased amount of light.During this process,the size of Ray's ____ will become smaller,allowing less light to pass through.

Question

Quizplus · Accepted Answer

The pupil is the opening at the center of the iris that regulates the amount of light entering the eye. In bright light, the pupil will become smaller (constrict) to allow less light into the eye. In darker environments, the pupil will become larger (dilate) to allow more light into the eye. Therefore, as Ray enters the bright hallway, his pupils will constrict to allow less light to pass through.

When Ray Leaves His Dark Room and Enters the Bright