When Kayla's teacher switches on the lights after showing the class a video, Kayla's ________ get(s) smaller to let less light in.
A) pupil
B) papillae
C) cochlea
D) semicircular canals

Question

Quizplus · Accepted Answer

The pupil is the part of the eye that regulates how much light enters. It becomes smaller in bright light to let in less light and larger in dim light to let in more light.

When Kayla's Teacher Switches on the Lights After Showing the Class