Cranial Nerves Flashcards by Libby Sarra

Q

CN I

A

Olfactory - sensory

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Q

CN II

A

Optic - sensory

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Q

CN III

A

Occulomotor - motor

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Q

CN IV

A

Trochlear - motor

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Q

CN V

A

Trigeminal - s & m

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Q

CN VI

A

Abducens - motor

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Q

CN VII

A

Facial - s & m

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Q

CN VIII

A

Vestibulocochlear - sensory

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Q

CN IX

A

Glossopharyngeal - S & M

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Q

CN X

A

Vagus - s & m

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Q

CN XI

A

Accessory - Motor

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Q

CN XII

A

Hypoglossal - motor

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Q

What is the function of CN I

A

Sensory - smell

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Q

What is the function of CN II

A

vision - sensory

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Q

CN III

A

eye movement - motor

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Q

CN IV

A

motor - vertical eye movement

Q

CN V

A

S - Facial sensation
M - facial expression

Q

CN VI

A

M - lateral movement of eyes

Q

CN VII

A

S - taste
M - Facial expressions

Q

CN VIII

A

S - hearing & balance

Q

CN IX

A

S - tase
M - swallowing

Q

CN X

A

S - Sensation in throat and visceral muscles
M - vocal chords

Q

CN XI

A

Motor - head and shoulder movement

Q

CN XII

A

Motor - tongue movement

Q

How many sensory CN are there?

A

3

Q

How many sensory motor CN are there?

A

4

Q

How many motor CN are there?

A

5