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38 Cards in this Set

  • Front
  • Back
CN 1
olfactory; smell
sensory only
CN II
Optic; sight
sensory only
CN III
Oculomotor
eye movement, pupil constriction, accomodation, eye opening
motor only
CN IV
trochlear
eye movement
motor only
CN V
trigeminal
mastication and facial sensation
both
CN VI
abducens
eye movement
motor only
CN VII
facial
facial movement, taste from anterior 2/3 of tongue, lacrimation, salivation (submax and sublingual glands), eye closing
both
CN VIII
vestibular
hearing and balance
sensory only
CN IX
taste from post 1/3 of tongue, swallowing, salivation (parotid gland), monitoring carotid body and sinus chemo and baro receptors
both
CN X
taste from epiglottic region, swallowing, palate elevation, talking, thoracoabdominal viscera, monitoring aortic arch chemo/baro receptors
both
CN XI
accessory
head turning, shoulder shugging
motor only
CN XII
hypoglossal
tongue movement
motor only
midbrain
CN III, IV
pons
CN V, VI, VII, VIII
medulla
CN IX, X, XI, XII
lateral nuclei
sensory
medial nuclei
motor
nucleus solitarius
visceral sensory info (taste, baroreceptors, gut distension)
VII, IX, X
nucleus ambiguus
motor innervatoin of pharynx, larynx and upper esophagus (swallowing, palate elevation)
IX, X, XI
dorsal motor nucleus
sends autonomic fibers to heart, lungs and upper GI
cribiform plate
CN I
optic canal
CN II, ophthalmic artery, central retinal vein
superior orbital fissure
CN III, IV, V1, VI, ophthalmic vein
foramen rotundum
V2
foramen ovale
V3
foramen spinosum
MMA
internal auditory meatus
CN VII, VIII
jugular foramen
CN IX, X, XI, jugular vein
hypoglossal canal
CN XII
foramen magnum
spinal roots of CN XI, brain stem, vertebral arteries
to close the jaw
masseter, temporalis, medial pterygoid
to open the jaw
lateral pteryloid (later lowers)
glossus muscles
innervated by CN XII except palatoglossus (X)
palat muscles
innervated by CN X except TVP (CN V3)
superior oblique
abducts, introverts, depresses
kuh-kuh-kuh
CN X vagus
la-la-la
CN XII
mi-mi-mi
CN VII facial