L09 Cranial Nerve Nuclei Flashcards

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1
Q

name voluntary motor nuclei in the brainstem

A
oculomotor
trochlear
abducens
hypoglossal
masticator
facial
nucleus ambiguus
accessory
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2
Q

where is the oculomotor nucleus?

A

superior colliculus

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3
Q

where is the trochlear nucleus?

A

inferior colliculus

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4
Q

where is the abducens nucleus?

A

facial colliculus

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5
Q

where is the hypoglossal nucleus?

A

hypoglossal trigone

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6
Q

where is the facial nucleus?

A

facial colliculus

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7
Q

where is the nucleus ambiguus?

A

look at cross section

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8
Q

where is the accessory nucleus?

A

lateral to cuneate nucleus?

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9
Q

name the visceral motor nuclei

A

edinger-westphal
superior salivatory
inferior salivatory
dorsal vagal

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10
Q

where is the edinger-westphal nucleus?

A

superior colliculus

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11
Q

where is the superior salivatory nucleus?

A

ventral to the facial colliculus

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12
Q

where is the inferior salivatory nucleus?

A

?

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13
Q

what does the edinger-westphal nucleus do?

A

parasympathetic innervation along CN III

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14
Q

name the somatic sensory nuclei

A

spinal trigeminal

pontine trigeminal

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15
Q

what does the spinal trigeminal nucleus do?

A

noc./temp.

2º sensory neurons

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16
Q

what does the pontine trigeminal nucleus do?

A

fine touch/vibration

2º sensory neurons

17
Q

name the special sensory nuclei

A

vestibular
cochlear
nucleus solitarius

18
Q

what does the nucleus solitarius do?

A

1º neurons taste from VII and IX

1º neurons BP/blood gas from IX and X