Examplify s7 ear Flashcards
1
Q
function of glossopharyngeal nerve
A
- motor to stylopharyngeus
- parasympathetic innervation of parotid gland
- sensory to middle ear
- sensory from carotid body and sinus
2
Q
muscles of soft palate innervation
A
vagus
3
Q
sensory innervation of larynx
A
vagus
4
Q
nerve to stapedius
A
Ear sensitivity
5
Q
chordae tympani
A
taste
6
Q
greater petrosal
A
lacrimal gland
7
Q
middle ear lesion
A
doesn’t affect lacrimation!
taste (chordae t)
ear sound sensitivity (nerve to stapedius)
8
Q
which nerves carry general somatic sensation from the external ear
A
C2
mandibular division of trigemina
vagus nerve
9
Q
what is the round window?
A
opening in the cochlear of the inner ear
>allows some ‘give’
10
Q
function of vagus nerve
A
- parasymp innervation to conductive system of heart
- motor to pharynx
- parasymp to muscle of stomach
- motor to larynx
- motor to soft palate
11
Q
facial nerve leision symptoms
A
- altered taste
- difficulty closing the eye
- dry mouth
12
Q
most common causative pathogen in otitis externa
A
pseudomonas aeruginosa
