Vi shines a flashlight into Mike's eye.The bright light will cause Mike's iris to:
A) relax and pupil to enlarge
B) constrict and pupil to become smaller
C) relax and pupil to become smaller
D) constrict and pupil to enlarge

Question

Quizplus · Accepted Answer

The bright light will cause Mike's iris to constrict, which in turn makes the pupil become smaller to limit the amount of light entering the eye. This is a protective reflex to prevent damage to the retina.

Vi Shines a Flashlight into Mike's Eye