When Jodi walks into a dark theatre from the sunshine, her ____________ causes her ____________ to enlarge.

Question

Quizplus · Accepted Answer

The iris is the muscle that regulates the size of the pupil, which is the opening in the center of the eye where light enters. When there is less light in the environment, the iris will cause the pupil to enlarge to allow more light to enter and the person to see better in the darkness. Therefore, option A is the correct answer.

When Jodi Walks into a Dark Theatre from the Sunshine