Cranial Nerves Flashcards

(24 cards)

1
Q

CN I

A

Olfactory

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2
Q

CN II

A

Optic

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3
Q

CN III

A

Oculomotor

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4
Q

CN IV

A

Tochlear

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5
Q

CN V

A

Trigeminal

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6
Q

CN VI

A

Abducent

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7
Q

CN VII

A

Facial

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8
Q

CN VIII

A

Vestibulocochlear

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9
Q

CN IX

A

Glossopharyngeal

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10
Q

CN X

A

Vagus

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11
Q

CN XI

A

Spinal accessory

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12
Q

CN XII

A

`Hypoglossal

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13
Q

CN I function

A

Smell (one of the few nerves that can regenerate)

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14
Q

CN II function

A

Vision

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15
Q

CN III function

A

Controls most of eye movements, constriction of pupil, maintaining open eyelid

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16
Q

CN IV

A

Controls superior oblique muscle of the eye, which controls rotational movement

17
Q

CN V

A

Responsible for sensation and motor function in mace and mouth

18
Q

CN VI

A

Innervates the lateral rectus muscle of the eye

19
Q

CN VII

A

Controls muscles of the facial expression and functions in conveyance of taste sensations from the anterior two-thirds of the tongue and oral cavity

20
Q

CN VIII

A

Responsible for transmitting sound and equilibrium information from the inner ear to the brain

21
Q

CN IX

A

Receives sensory information from the tonsils, pharynx, the middle ear and the rest of the tongue

22
Q

CN X

A

Responsible for heart rate, GI peristalsis, sweating and muscle movements in mouth, including speech and keeping larynx open for breathing

23
Q

CN XI

A

Controls muscles of the shoulder and neck

24
Q

CN XII

A

Controls the tongue movements of speech, food manipulation and swallowing