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Neuro > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

Cranial nerve 1

A

Olfactory (smell)

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2
Q

Cranial Nerve 2

A

Optic (vision)

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3
Q

Cranial Nerve 3

A

Oculomotor (eye movement)

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4
Q

Cranial Nerve 4

A

Trochlear (eye movement)

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5
Q

Cranial Nerve 5

A

Trigeminal (Facial sensation and mastication)

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6
Q

Cranial Nerve 6

A

Abducens (eye movement)

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7
Q

Cranial Nerve 7

A

Facial (taste and movement of the face)

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8
Q

Cranial Nerve 8

A

Vestibulocochlear (hearing and equilibrium)

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9
Q

Cranial Nerve 9

A

Glossopharyngeal (taste and tongue movement/swallowing)

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10
Q

Cranial Nerve 10

A

Vagus (parasympathetic regulation of heart, lungs, abdomen; sensory impulses of abdominal viscera, baroreceptors, chemoreceptors, taste buds)

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11
Q

Cranial Nerve 11

A

Accessory (trapezius and sternocleidomastoid movement)

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12
Q

Cranial Nerve 12

A

Hypoglossal (tongue movement, swallowing, speech)

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13
Q

Which nerves have parasympathetic fibers?

A
  • 3 (oculomotor)
  • 7 (facial)
  • 9 (Glossopharyngeal)
  • 10 (Vagus)
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14
Q

Which nerves have sensory function?

A
  • 1 (olfactory)
  • 2 (optic)
  • 5 (trigeminal)
  • 7 (facial)
  • 8 (vestibulocochlear
  • 9 (glossopharyngeal)
  • 10 (vagus)
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15
Q

Which nerves have motor function?

A
  • 3 (oculomotor)
  • 4 (trochlear)
  • 5 (trigeminal)
  • 6 (abducens)
  • 7 (facial)
  • 8 (vestibulocochlear)
  • 9 (glossopharyngeal)
  • 10 (vagus)
  • 11 (accessory)
  • 12 (hypoglossal)
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16
Q

what is the clinical test for cranial nerve 1 (olfactory)

A

sniff aromatic substance, usually vanilla

17
Q

what is the clinical test for cranial nerve 2 (optic)

A

eye chart, or testing the point at which the person sees an object/finger moving into the visual field

18
Q

what is the clinical test for cranial nerve 8 (vestibulocochlear)

A

hearing checked by air and bone conduction using tuning fork

19
Q

what is the clinical test for cranial nerve 9 (glossopharyngeal) and 10 (vagus)

A

speak, cough, position of uvula checked, gag reflex

20
Q

what is the clinical test for cranial nerve 11 (accesory)

A

rotate head and shrug shoulders against resistance

21
Q

what is the clinical test for cranial nerve 12 (hypoglossal)

A

stick tongue in and out and move side to side

Neuro (22 decks)

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