Exam II

Question 1

Motor supply: CN IX

Answer 1

stylopharyngeus

Question 2

Motor supply: CN X, pharyngeal branches

Answer 2

pharyngeal constrictors, levator veli palatine

Question 3

Motor supply: CN X, external pharyngeal

Answer 3

cricothyroid

Question 4

Motor supply: CN X, recurrent laryngeal

Answer 4

all muscles of larynx except cricothyroid

Question 5

Motor supply: CN XI

Answer 5

all muscles of larynx except cricothyroid, SCM, trapezius

Question 6

Motor supply: CN XII

Answer 6

muscles of the tongue

Question 7

Motor supply: CN XII, lingual branches

Answer 7

hyoglossus, genioglossus, styloglossus

Question 8

Motor supply: CN XII, cervical supply

Answer 8

geniohyoid, thryohyoid

Question 9

Sensory supply: CN VIII, cochlear nerve

Answer 9

spiral ganglion

Question 10

Sensory supply: CN VIII, vestibular nerve, inferior branch, saccular n.

Answer 10

saccule

Question 11

Sensory supply: CN VIII, vestibular nerve, inferior branch, posterior ampullary nerve

Answer 11

posterior ampullary crest

Question 12

Sensory supply: CN VIII, vestibular nerve, superior branch, anterior ampullary nerve

Answer 12

anterior semicircular canal

Question 13

Sensory supply: CN VIII, vestibular nerve, superior branch, lateral ampullary nerve

Answer 13

lateral ampullary canal

Question 14

Sensory supply: CN VIII, vestibular nerve, superior branch, anterior ampullary nerve, branch
+
Sensory supply: CN VIII, vestibular nerve, superior branch, branch

Answer 14

utricle

Question 15

Sensory supply: CN VIII, vestibular nerve, superior branch, Voit’s nerve

Answer 15

saccule