PNS test 4 Flashcards
mandibular n is sensory where
skin on lower face
mandibular v is sensory to what part of tongue
anterior 2/3
intermediate N is branch of
facial
intermediate n motor component
sensory roots with slight parasymp motor
submandibular ganglion
goes to submandibular gland and lingual gland via chorda tympani
bells palsy
caused by compression of facial
tympanic membrane nerve is branch of
-glossopharyngeal n
vagus nerve
longest in body
vagus nerve exits
jugular foramen
internal laryngeal n
pierces thru thyroid membrane to innervate mucosa of larynx
inferior vagus ganglia SVA & GVA
carotid body, sensory to mucosal linings
spinal accessory
-gives rise to motor SVE to SCM and trap
hypoglossal lN
GSE to muscles of tonuge
hypoglossal n runs with
ansa cervicalis
auditory receptors are located in
spiral organ of corti
N that passes thru parotid gland
facial
cell bodies of facial are located in
geniculate ganglion
parotid innervated by
glossopharyngeal
hypoglossal innervates
muscles of tongue
outer rim of pinna
helix
no parasympathetic
trigeminal
branch of facial n
chorda tympani
scala media/cochlear duct
contains endolymph
superior olivary nucleus controls
compensatory eye movt