cranial nerves Flashcards

1
Q

the only SSA nucleus

A

vestibulocochlear

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2
Q

vestibulocochlear locale

A

pons/medulla

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3
Q

the only SVA/GVA nucleus

A

solitary nucleus

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4
Q

solitary nucleus locale

A

medulla/spinal cord

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5
Q

rostral part of solitary nucleus is for what sense

A

taste; SVA

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6
Q

caudal part of solitary nucleus is for what function/CN

A

cardiovascular control; CN 9-10; GVA

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7
Q

three CNS that have an alternating hemiplegia

A

CN 3, 6, 12

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8
Q

nerves and locale of spinal trigeminal

A

5,7,9,10; it stretches from pons thru medulla to the spinal cord; GSA

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9
Q

two nuclei for CN3

A

occulomotor complex (midbrain-GSE); edinger-westphal (midbrain-GVE)

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10
Q

only nuclei for CN 6

A

abducens (pons-GSE)

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11
Q

4 nuclei for CN 5

A

motor trigeminal (pons-SVE); mesencepphalic (midbrain-GSA); principal sensory (pons-GSA); spinal trigeminal (Pons to cord-GSA)

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12
Q

only nuclei for CN 4

A

trochlear (midbrain-GSE)

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13
Q

4 nuclei for CN 7

A

sup. salvitory (pons-GVE); facial (pons-SVE); solitary (medulla and cord-SVA/GVA); spinal trigeminal (pons to cord-GSA)

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14
Q

only nuclei for CN 8

A

vestibulocochelar (pons/medulla-SSA)

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15
Q

4 nuclei for CN9

A

inf. salvitory (medulla-GVE); nucleus ambiguus (medulla-SVE); solitary (medulla/cord-SVA/GVA); spinal trigeminal (pons thru cord-GSA)

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16
Q

4 nuclei for CN10

A

dorsal motor (medulla-GVE); nucleus ambiguus (medulla-SVE); solitary nucleus (medulla/cord-SVA/GVA)

17
Q

only nuclei for CN 11

A

accessory (cord-GSE)

18
Q

only nuclei for CN 12

A

hypoglossal (medulla-GSE)

19
Q

tongue vs uvula deviation

A

tongue deviates toward a PERIPHERAL LESION, or away from a CENTRAL LESION

20
Q

what are the GSE nerves and nuclei

A

occulomotor,3; trochlear,4; abducens,6; hypoglossal,12; accessory,11

21
Q

what are the SVE nerves and nuclei

A

motor trigem,5; facial,7; ambiguus, 9-10

22
Q

what are the GVE nerves and nuclei

A

edinger-westphal,3; sup. salvitory,7; inf. salvitory, 9; dorsal motor, 10

23
Q

what are the GSA nerves and nuclei

A

mesencephalic,5; principal sensory,5; spinal trigeminal,5,7,9,10

24
Q

where is the superior salvitory nucleus

25
where is the nucleus ambiguus
medulla
26
where is the solitary nucleus
from medulla to spinal cord
27
where is the vestibulocochlear nucleus
pons and medulla
28
where is the mesencephalic nucleus
midbrain
29
where is the principal sensory nucleus
pons
30
where is the trochlear nucleus
midbrain
31
where is the accessory nucleus
spinal cord
32
where is the hypoglossal nucleus
medulla
33
somatomotor CNs
3,7,9,10,11,12; these to muscles, their nuclei are located near midline
34
CNs that are only sensory
1,2,8
35
inferior alternating hemiplegia injures?
the corotcospinal fibers in the pyramid of the medulla, medial lemniscus and hypoglossal
36
middle alternating hemiplegia injures?
corticospinal fibers in basilar pons and abducens
37
superior alternating hemiplegia injures?
corticospinal fibers and occulomotor