CN IX - PJ - 9 accessory

Question 1

function?

Answer 1

sensory, motor, para.

Question 2

Sensory

Answer 2

1. Solitary nucleus - taste from post 1/3 of tongue (bitter) -
2. Trigeminal - sensation from pharynx
3. carotid sinus reflex

Question 3

Motor

Answer 3

ambiguous- stylopharyngess (swallowing)

Question 4

Parasympathetic

Answer 4

otic ganglion and parotid gland

Question 5

Lesions

Answer 5

…

Question 6

LMN

Answer 6

difficulty with speech and swallowing - unilateral

Question 7

Damage to afferent limb of 9

Answer 7

loss of gag reflex

Question 8

Nuclei

Answer 8

solitary nucleus
trigeminal
ambiguus
parasympathetic RF