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SA Anatomy > Cranial Nerve Functions > Flashcards

Cranial Nerve Functions Flashcards

1
Q

SP

A

special proprioception

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2
Q

GSA

A

general somatic afferent

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3
Q

GSE

A

general somatic efferent

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4
Q

GVA

A

general visceral afferent

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5
Q

GVE

A

general visceral efferent: PNS or PSNS (CrN III, VII, IX, X)

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6
Q

SSA

A

special somatic afferent

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7
Q

SVA

A

special visceral afferent

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8
Q

SVE

A

special visceral efferent

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9
Q

olfactory N

A

SVA: smell

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10
Q

optic N

A

SSA: vision

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11
Q

oculomotor N

A

GVE: PNS control of ciliary, papillary sphincter Mm; GSE: motor to dorsal, ventral, medial rectus Mm, ventral oblique and levator palpebral superioris Mm

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12
Q

trochlear N

A

GSE: motor to dorsal oblique M

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13
Q

trigeminal N

A

V1 (ophthalmic N): GSA; V2 (maxillary N): GSA; V3 (mandibular N): SVE - motor to muscles of mastication, also sensory

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14
Q

abducent N

A

GSE: motor to lateral rectus and retractor bulbi Mm

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15
Q

facial N

A

SVE: motor to superficial Mm of head and face, caudal belly of digastricus M, platysma, stylohyoideus, stapedius; SVA: sensory to rostral 2/3 of tongue via chorda tympani N; GSA: sensory to concave surface of ear and ear canal via internal auricular branches (CrN X); GVE: PNS, lacrimal, nasal, palatine glands via pterygopalatine ggl, mandibular and sublingual glands via mandibular and sublingual ggl

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16
Q

vestibulocochlear N

A

vestibular SP: balance, equilibrium; cochlear SP: hearing

17
Q

glossopharyngeal N

A

SVA: sensory to taste of caudal third of tongue; GVA: sensory to caudal third of tongue, pharynx, palate; carotid sinus baro- and chemoreceptors; SVE: motor to striated muscles of pharynx; GVE: PNS, to parotid gland, carotid sinus baro- and chemorecptors

18
Q

vagus N

A

SVE: motor to pharyngeal muscles, intrinsic muscles of the larynx (recurrent laryngeal N), cricothyroideus M (cranial laryngeal N); GVA: sensory to pharynx, larynx, thoracic and abdominal viscera; GVE: PNS to pharynx, larynx, trachea, esophagus, thoracic and abdominal viscera

19
Q

accessory N

A

SVE: motor to muscles of the neck and forelimb muscles of brachial arch origin

20
Q

hypoglassal N

A

GSE: motor to muscles tongue

SA Anatomy (29 decks)

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