The difference between the membranous ampulla and cupula of the ear is that
A) the ampulla is the enlargement at the base of the semicircular canals, whereas the cupula is encrusted with otoliths and lies within the vestibule.
B) the ampulla is the opening to the cochlea, whereas the cupula is found within the vestibule.
C) the ampulla contains the utricle and saccule, whereas the cupula contains the crista ampullaris.
D) the ampulla contains the crista ampullaris, which consists of hair cells and a cupula.

Question

Quizplus · Accepted Answer

The ampulla is an enlarged region at the base of each semicircular canal that contains the crista ampullaris, a sensory structure with hair cells covered by a gelatinous cap called the cupula.

The Difference Between the Membranous Ampulla and Cupula of the Ear