Ear, Audition & Equilibrium
100

Which structure separates the external ear from the middle ear?

A) Auricle

B) Tympanic membrane

C) Malleus

D) Oval window


B

200

Which fluid fills the cochlear duct (membranous labyrinth)?

A) Perilymph

B) Endolymph

C) CSF

D) Synovial fluid


B

300

Which structure detects rotational acceleration?

A) Cochlear duct

B) Utricle

C) Saccule

D) Semicircular canals


D) Semicircular canals

M
e
n
u