Neuro - Auditory & Vestibular Flashcards
1
Q
fluid within bony labyrinth
A
perilymph
2
Q
perilymph is similar in composition to
A
CSF and is cont with subarachnoid space
3
Q
membranous labyrinth filled with
A
endolymph
4
Q
endolymph similar in composition to
A
intracellular fluid
5
Q
deflection away from tallest stereocilia
A
hyperpolarize
towards tallest - depolarize
6
Q
stapedius m. inn by
A
CNVII
7
Q
scala media filled with
A
endolymph
8
Q
scala tympani and scala vestibuli filled with
A
perilymph
9
Q
which hair cells more sensitive?
A
inner, fewer
10
Q
after leaving CNVIII and into brainstem what is first stop?
A
dorsal cochlear nucleus -> trapezoid body-> superior olive
11
Q
med lemniscus
A
2 point discrimination
12
Q
utricle and saccule
A
acceleration
13
Q
semicircular canals
A
rotation of head
14
Q
saccule
A
up and down and forward back
15
Q
utricle
A
side to side and forward back
