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neuroscience > cranial nerves > Flashcards

cranial nerves Flashcards

1
Q

where is the alar and basal plate in brainstem

A

alar plate more lateral, basal plate more medial

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2
Q

where is the alar and basal plate in the spinal cord

A

alar plate is dorsal, basal plate is ventral

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3
Q

what type of nerve fibers is only found in cranial nerves

A

special sensory

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4
Q

what type of nerve fibers is derived from pharyngeal arches

A

special visceral fibers

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5
Q

motor nuclei in the medial column carry what type of fibers

A

GSE

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6
Q

motor nuclei in the intermediate column carry what type of fibers

A

GVE

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7
Q

motor nuclei in the lateral column carry what type of fibers

A

SVE

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8
Q

the motor nuclei in the medial column contain what nerves

A

CN III
CN IV
CN VI
CN XII

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9
Q

motor nuclei in the motor column innervate what structures

A

tongue, extra-ocular muscles

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10
Q

motor nuclei in the intermediate column contain what nerves/ associated cell bodies in nuclei

A

CN III in Edinger-Westphal
CN VII in Superior Salivatory
CN X in Dorsal Motor Vagal

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11
Q

motor nuclei in the intermediate column innervate what structures

A

smooth muscle, glands, cardiac muscle

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12
Q

motor nuclei in the lateral column carry what type of fibers

A

SVE

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13
Q

motor nuclei in the lateral column contain what nerves

A

CN V
CN VII
CN X
CN IX

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14
Q

motor nuclei in the lateral column innervate what structures

A

muscles of mastication, muscles of facial expression, pharynx and larynx

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15
Q

sensory nuclei in the medial column carry what type of fibers

A

SVA and GVA

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16
Q

sensory nuclei in the medial column contain two nuclei, what are they

A

gustatory nucleus and cardiorespiratory nucleus

17
Q

Gustatory nucleus in medial sensory column carries what type of fibers

A

SVA for taste

18
Q

Gustatory nucleus in medial sensory column carries what nerves

A

CN VII
CN IX
CN X

19
Q

Cardiorespiratory nucleus in medial sensory column carries what type of fibers

A

GVA from viscera

20
Q

Cardiorespiratory nucleus in medial sensory column carries what nerves

A

CN VII
CN IX
CN X

21
Q

sensory nuclei in the intermediate column carry what type of fibers

A

SSA for hearing and balance

22
Q

sensory nuclei in the medial column carry what nerve

A

CN VIII

23
Q

sensory nuclei in the lateral column carry what type of fibers

A

GSA

24
Q

what three nuclei are in the sensory lateral column

A

main sensory nuclei
spinal trigeminal nuclei
mesencephalic nuclei

25
Q

sensory nuclei in the lateral column carry somatosensory to the external with what nerves

A

CN VII
CN IX
CN X

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