Four of the five answers listed below are parts of the inner ear. Select the exception.

A) eardrum
B) saccule
C) semicircular canals
D) ampulla
E) cochlea

Inner Ear

Of the mammalian ear, region that contains the fluid-filled vestibular apparatus and cochlea.

Eardrum

A thin membrane in the ear that separates the external ear from the middle ear and vibrates in response to sound waves, aiding in hearing.