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Anatomy Bio 220 > cranial nerves > Flashcards

cranial nerves Flashcards

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1
Q

CN I

A

olefactory nerve

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2
Q

CN II

A

optic nerve

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3
Q

CN III

A

oculomotor nerve

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4
Q

CN IV

A

trochlear nerve

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5
Q

CN V

A

trigeminal nerve

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6
Q

CN VI

A

abducent nerve

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7
Q

CN VII

A

facial nerve

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8
Q

CN VIII

A

vestibulocochlear nerve

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9
Q

CN IX

A

glossopharyngeal nerve

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10
Q

CN X

A

vagus nerve

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11
Q

CN XI

A

spinal accessory nerve

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12
Q

CN XII

A

hypoglossal nerve

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13
Q

olefactory nerve

A

special (smell), cribiform plate to superior nasal cavity

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14
Q

optic nerve

A

special (vision), optic canal to orbit

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15
Q

oculomotor nerve

A

motor (sensory & visceral), extra ocular muscles, superior orbital fissure to orbit

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16
Q

trochlear nerve

A

somatic motor, superior oblique muscle (rotates eye), superior orbital fissure to orbit

17
Q

trigeminal nerve V1

A

ophthalmic: general sensory from skin of forehead, external nose, philtrum of upper lip, superior orbital fissure to supra-orbital foramen

18
Q

trigeminal nerve V2

A

maxillary: general sensory from skin of face overlaying maxilla, nasal cavity, upper teeth, palate, forament rotundum to infra-orbital foramen

19
Q

trigeminal nerve V3

A

mandibular: general sensory from skin over the mandible, lower lip, TMJ, branchial motor to mastication muscles, foramen ovale to mandibular foramen

20
Q

abducent nerve

A

somatic motor, lateral rectus muscle (pulls eye laterally), superior orbital fissure to orbit

21
Q

facial nerve

A

visceral & branchial motor, muscles of facial expression, salivary glands, special sense (taste), internal acoustic meatus

22
Q

vestibulocochlear nerve

A

special sensory, hearing & equilibrium, internal acoustic meatus

23
Q

glossopharyngeal nerve

A

branchial motor- pharynx
visceral motor- parotid gland
somatic sensory- posterior 1/3 of tongue, palatine tonsil, palate
special sensory- taste
visceral sensory- carotid body & sinus
jugular foramen

24
Q

vagus nerve

A

branchial motor- pharynx, larynx, palate
visceral motor- thoracic & abdominal organs
somatic sensory- skin posterior to ear, external auditory canal
special sensory- taste, epiglottis & roof of tongue
visceral sensory- inferior pharynx & larynx mucosa, thoracic & abdominal viscera
jugular foramen

25
Q

spinal accessory nerve

A

somatic motor- trapezius, sternocleidomastoid
jugular foramen

26
Q

hypoglossal nerve

A

somatic motor- tongue muscles
hypoglossal canal

Anatomy Bio 220 (34 decks)

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