Chpt. 15: Cranial Nerves 🥲

I

• olfactory, sensory

• ! = anosmia (loss of smell)

II

• optic, sensory

III

• oculomotor, motor

  • somatic: eyeball movement

  • visceral: papillary reflexes

IV

• trochlear, motor

  • eye movement

V

• trigeminal, both

  • motor: chewing

  • sensory: touch

• ! = neuroglia

VI

• abducens, motor

  • side eye movement

VII

• facial, both

  • motor: facial expression

  • sensory: taste

  • visceral motor: salivation

• 1 = Bell’s palsy

VIII

• vestibulocochlear, sensory

  • hearing

  • ! = tinnitus

IX

• glossopharyngeal, both

  • sensory: taste

  • motor

    • visceral: parotid gland

    • somatic: swallowing

X

• vagus, (biggest nerve, vagabond, wandering), both

  • motor:

    • somatic: vocalization

    • visceral: parasympathetic

  • sensory: taste

XI

• accessory, motor

  • ! = winged scapula

XII

• hypoglossal, motor

  • tongue movement

naming mneumonic

On
Occasion
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Very
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Any
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modality

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