Medical Quiz

Topics: Eye and Ear Quiz

What part of the eye controls how much light enters the black hole (pupil) in the center of the eye?

A. optic nerve

B. pupil

C. cornea

D. iris

Select your answer:
     


Preview next quiz:

Which part of the ear is shaped like a snail shell?

A. eardrum

B. auditory nerve

C. cochlea

D. anvil