Study Cranial Neves Flash Cards

 
Pile Management Card
Cranial Neves

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XII
-hypoglossal
-motor to tongue
XI
-accessory
-motor to trapezius
X
-vagus nerve
-motor to throat (swallowing), heart, lungs, GI tract
-sensory from same areas
-acid reflux from back of throat
IX
-glossopharngeal
-motor for swallowing, salvary glands
-sensory from throat, blood pressure, taste in back of tongue
VIII
-auditory or vestibulocochlear
-cochlear: sensory for hearing
-vestibular: sensory for balance and equilibrium from semicircular canals, U&S
VII
-facial
-motor to muscles of facial expressions
-salivary glands
-sensory from taste buds, face, and scalp
VI
-abdeucens
-motor to lateral rectus muscle of eye
V
-trigeminal nerve
-motor to mouth muscles
-sensory to eye, teeth, mastication muscles
-three branches
IV
-trochlear
-motor to superior oblique
III
-oculomotor
-motor only
-most extrinsic eye muscles (except superior oblique and lateral rectus)
-also motor to iris and ciliary body for accomodation
II
-optic nerve
-sensory only
-sight sensation
I
-olfactory
-sensory only
-smell sensation
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