Cranial Nerves Review; Name, Orgin and Function
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36 Terms
what is CN 1?
olfactory
what is the orgin of the olfactory nerve
cerebral hemispheres
what is the funciton of the olfactrory nerve?
smell
what is Cn 2?
optic
what is the orgin of the optic nerve
diencephalon
what is the function of the optic nerve?
vision
what is CN 3?
oculomotor
what is the orgin of the oculomotor nerve?
midbrain
what is the function of the oculomotor nerve?
eye movement; pupil constriction
what is CN 4?
trochlear
what is the orgin of the trochelar nerve?
midbrain
what is the function of the trochlear nerve?
eye movement
what is CN 5?
trigeminal
what is the orgin of the trigeminal?
pons
what is the function of the trigeminal
jaw movement; face, mouth and jaw sensation
what is Cn 6?
abducens?
what is the orgin of the abducens?
pons
what is the function of the abducens?
eye movement
what is CN 7
facial
what is the orgin of the facial nerve?
pons
what is the function of the facial nerve?
fafcial movement; hyoid elevation; stapedius refelx, salivation; lacrimation and taste
what is Cn 8?
cocleovestibular?
what is the orgin of cochleovestibular
pons, medulla
what is the function of the cochleovestibular?
hearing and balance
what is CN 9
glosspharyngeal
what is the orgin of the glosspharyngeal nerve?
medulla
what is the functino of the glosspharyngeal?
pharyngeal movement pharynx and tongue sensation and taste
what is CN 10?
vagus
what is the orgin of the Vagus nerve?
medulla
what is the function of the vagus?
pharyngeal movmement; pharynx and tongue sensation
what is CN 11?
acessory
what is the orgin of the acessory?
medulla, spinal cord
what is the function of the acessory?
shoulder and neck movement
what is CN 12?
hypoglossus
what is the orgin of the hypoglossus?
medulla
what is the function of the hypoglossus?
tongue movememnt