I. Peripheral nerves of the head
a. Come out of brain don’t all have 4 components
b. Each identified by roman numeral and name
c. Each contains uniqugue set of functional components
d. Special eyes, nose, ears
e. SM skeletal muscles
f. Ss general touch pain, temp. etc. special eyes, nose, ears
g. VS general chemo and pressure muessels, special taste
h. YM smooth mussel in pupils, vessels, salivary and tear glands
II. The nerves
a. Olfactory
b. Optic
c. Oculomotor
d. Trochlear
e. Trigeminal
i. V1 opthalmic
ii. V2 maxillary
iii. V3 maindibular
f. Abducens
g. Facial
h. Auditory
i. Glossopharyngeal
j. Vagus
k. Spinal accessory
l. Htpoglessal
III. Mainly sensory
a. I ss from the nose
b. II ss from the eyes
c. VIII ss from the ear’s
IV. Mainly motor
a. III, IV, VI SM to eye muscles
b. XI SM to trapezius and SCM
c. XII SM to tongue
V. Mixed
a. V1 SS from fore head
b. V2 SS from upper jaw
c. V3 SS from lower jaw, SM to jaw muscles
d. VII SM to all face muscles VS front 2/3 of tongue (taste)
e. IX SM to one swallowing muscle SS from tongue and ear vs from from 1/3 of tingue (taste)
f. X SM to all but one swallowing muscle SS from throat
REVIEW FOR TEST
BE ABLE TO DRAW SM VM PATCH
REVIEW 18.6
REVIEW 18.5