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APHY 201 Exam 2h
Cranial Nerves (See also Simersong 1 - To the Tune of 12 Days of Christmas)
| Term | Definition |
|---|---|
| CN I | olfactory |
| CN 2 | optic - sense / vision |
| CN 3 | oculomotor - moves eyes about |
| CN 4 | trochlear - motor - moves eyes "down and out" |
| CN 5 | trigeminal - both - feels face, chewing |
| CN 6 | abducens - motor - eyes side peerin' |
| CN 7 | facial - both - faces sneerin' |
| CN 8 | vestibulocochlear - sensory - ears a-hearing |
| CN 9 | glossopharyngeal - both - throats swallowin' |
| CN 10 | vagus - both - guts a-flowin' |
| CN 11 | accessory - neck muscles movin' |
| CN 12 | hypoglossal - tongues protrudin' |
| what does the oculomotor nerve do? | moves levator palpebrae superioris and extrinsic eye muscles EXCEPT superior oblique and lateral rectus, aso help focus the lens/light control |
| what does the trochlear nerve do? | moves superior oblique muscle of eyeball |
| what does the mandibular division of the trigeminal nerve do? | moves muscles of masticatino as well as muscle that tenses the tympanic membrane |
| what does the abducens nerve do? | moves lateral rectus of eyeball as well as propriocepts lateral rectus |