CN 7,9,10,12 Flashcards

1
Q

Sensory from a portion of external ear

A

General Somatic Afferent (GSA) Facial Nerve

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2
Q

Supposed existence carrying information from sublingual and submandibular glands

A

General Visceral Afferent (GVA)

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3
Q

Inf. GP gnaglion

A

SA and GVA CN9

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4
Q

Inf. Vagal Ganglion

A

SA and GVA Vagus

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5
Q

Supposed existence carrying information from palatine, pharyngeal

A

General Visceral Afferent (GVA from CN 7

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6
Q

Taste from the anterior 2/3 of the tongue and palate

A

SA CN7

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7
Q

Taste from the posterior 1/3 of the tongue

A

Cranial Nerve IX Glossopharyngeal Nerve

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8
Q

Sensory from a portion of external ear

A

GSA CN9(GP)

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9
Q

Taste from the epiglottis

A

SA CN10

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10
Q

GSA and SA fibrs

A

solitary tract nucleus

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11
Q

facial motor nucleus

A

CN 7 SVE: motor to muscle of facial expression

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12
Q

SVE: motor to stylopharngeus

A

CN 9

from nucleus ambiguous

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13
Q

SVE: motor to muscles of palate, pharynx

A

CN 10

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14
Q

SVE: motor to muscles of larynx, upper esophagus

A

CN 10

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15
Q

TF SVE fibers of CN9,10 start from

A

nucleus ambiguous

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16
Q

spinal tri nucleus

A

GSA fibers of CN 7 anf CN 9, CN 10 from ext ear

17
Q

postganglionic parasympathetic fibers innervate thoracic and abdominal viscera

A

CN 10 GVE

18
Q

Parasympathetic ganglion cell in the wall of the target organ

A

GVE of CN 10

19
Q

Superior Salivatory Nucleus

A

starts GVE fibers of CN7

20
Q

Dorsal motor nuc

A

starts GVE fibers of CN 10

21
Q

postganglionic parasympathetic fibers to sublingual and submandibular glands

A

from CN 7 GVE

goes to submandibular gang

22
Q

postganglionic parasympathetic fibers to lacrimal, nasal palatine and upper pharynx glands

A

from CN 7 GVE

from Pterygopalatine ganglion

23
Q

Otic gaglion

A

GVE fibers of CN 9

parasympathetic fibers(pre and post ganglionic neurons)

24
Q

postganglionic parasympathetic fibers to parotid gland

A

GVE fibers of CN 9

25
Q

solitary nucleus

A

starts GVE fibers of CN 9

26
Q

only has GSE

A

CN 12

hypoglossal

27
Q

intrinsic tongue ms. • 3 of 4 extrinsic tongue ms.

A

GSE of CN12

28
Q

Hypoglossal nucleus

A

cell bodies for GSE CN12

29
Q

tf CN12 GSE fibers will

abduct the tongue

A

F adduct iit

30
Q

major muscles of int. tongue and ext tongue receive only contralateral input from pre central gyrus

A

corticobulbar fibes innerve the CN 12 cell body in the hypoglossal nucleus

31
Q

adduct

A

toward midline

32
Q

LMNL of CN 12

A

tongue to side of lesion

33
Q

UMNL of coricobulb fibers of CN 12

A

tongue to contralat of lesion

34
Q

GVE

A

PS innerv

35
Q

The nucleus ambiguus receives —- cortiocobulbar input, with the majority of this input being —–

A

The nucleus ambiguus receives bilateral cortiocobulbar input, with the majority of this input being contralateral.

CN 9,11

36
Q

inferior salivatory nucleus receives input from the

A

hypothalamus.

Glossopharyngeal Nerve(cn11)

37
Q

dorsal motor nucleus receives input from the

A

dorsal motor nucleus receives input from the hypothalamus

GVE of CN10

38
Q

Cranial Nerve XII emerges from the —— and enters into the —— cranial fossa. and exits the posterior cranial fossa through the ——- canal.

A

Cranial Nerve XII emerges from the brainstem and enters into the posterior cranial fossa. • Cranial Nerve XII exits the posterior cranial fossa through the hypoglossal canal.