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Anatomy > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

(28 cards)

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1
Q

Foramen CN I exits the skull?

A

cribriform foramina

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2
Q

Foramen CN II exits the skull?

A

optic canal

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3
Q

Foramen CN III exits the skull?

A

superior orbital fissure

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4
Q

Foramen CN IV exits the skull from?

A

superior orbital fissure

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5
Q

Foramen CN V1 exits through?

A

Superior orbital fissure

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6
Q

Foramen CN V2 exits through?

A

foramen rotundum

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7
Q

Foramen CN V3 exits through?

A

foramen ovale

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8
Q

Foramen CN VI exits through?

A

Superior orbital fissure

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9
Q

Foramen CN VII exits through?

A

internal auditory meatus, stylomastoid foramen

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10
Q

Foramen CN VIII exits through?

A

internal auditory meatus

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11
Q

Foramen CN IX exits through?

A

jugular foramen

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12
Q

Foramen CN X exits through?

A

jugular foramen

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13
Q

Foramen CN XI exits through?

A

foramen magnum

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14
Q

Foramen CN XII exits through?

A

hypoglossal canal

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15
Q

Cells of origin for CN I

A

nasal mucosa

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16
Q

Cells of origin for CN II

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A

ganglion cells of retina

17
Q

Cells of origin for CN III

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A

Motor: oculomotor nucleus
Parasymp: accessory oculomotor nucleus

18
Q

Cells of origin for CN IV

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A

trochlear nucleus

19
Q

Cells of origin V1

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A

trigeminal ganglion

20
Q

Cells of origin V2

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A

trigeminal ganglion

21
Q

Cells of origin CN V3

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A

Sensory: trigeminal ganglion
Motor: trigeminal motor nucleus

22
Q

Cells of origin CN VI

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A

abducens nucleui

23
Q

Cells of origin CN VII

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A

Sensory: geniculate ganglion
Motor: facial motor nucleus
Parasymp: superior salivatory nucleus

24
Q

Cells of origin VII

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A

equillibrium: vestibular ganglion
hearing: spiral ganglion

25
Cells of origin CN IX
Sensory: superior/inferior ganglion Motor: nucleus ambiguous Parasymp: inferior salivatory nucleus
26
Cells of origin CN X
Sensory: superior/inferior ganglion Motor: nucleus ambiguous Parasymp: dorsal motor nucleus
27
Cells of origin CN XI
ventral C1-C5
28
Cells of origin XII
hypoglossal nucleus

Anatomy (17 decks)

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