Cranial Nerves Flashcards by stanley yu | Brainscape

Q

CN I

A

Olfactory

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Q

CN II

A

Optic

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Q

CN III

A

Oculomotor

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Q

CN IV

A

Trochlear

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Q

CN V

A

Trigeminal

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Q

CN VI

A

Abducens

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Q

CN VII

A

Facial

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Q

CN VIII

A

Vestibulocochlear

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Q

CN IX

A

Glossopharyngeal

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Q

CN X

A

Vagus

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Q

CN XI

A

accessory

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Q

CN XII

A

Hypoglossal

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Q

Olfactory SMB?

A

sensory

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Q

Optic SMB?

A

sensory

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Q

Oculomotor SMB?

A

motor

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Q

Trochlear SMB?

A

motor

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Q

Trigeminal SMB?

A

both

Q

Abducens SMB?

A

motor

Q

Facial SMB?

A

both

Q

Vestibulocochlear SMB?

A

sensory

Q

Glossopharyngeal SMB?

A

both

Q

Vagus SMB?

A

both

Q

Accessory SMB?

A

motor

Q

Hypoglossal SMB?

A

motor

Q

Olfactory

A

smell

Q

optic

A

vision

Q

oculomotor

A

eye movement (up, medial, downward, up and in)

Q

trochlear

A

eye movement (down and in)

Q

trigeminal

A

Sensations of the head and face, chewing movements, and muscle sense

Q

abducens

A

lateral (side to side) eye movement

Q

facial

A

taste for anterior 2/3 of tongue
smile

Q

Vestibulocochlear

A

hearing and balance

Q

Glossopharyngeal

A

posterior 1/3 of tongue
speech

Q

vagus

A

digestion, defecation, slowed HR

Q

spinal accessory

A

Move neck and back muscles (shrug shoulders)

Q

hypoglossal

A

tongue movement

Q

spinal nerves: how many pairs?

A

Cervical: 8
Thoracic: 12
Lumbar: 5
Sacral: 5
Coccygeal: 1

Q

cervical spinal nerves control

A

diaphragm, chest wall muscles, arms, shoulders

Q

thoracic spinal nerves control

A

upper body, GI function

Q

lumbar and sacral spinal nerves control

A

lower body, bowel and bladder