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BOC Studying > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

CN1

A

Olfactory
Sensory
Smell

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2
Q

CN2

A 
Optic
Sensory
Vision
Visual acuity: Snellen eye chart
Visual fields: testing periphery
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3
Q

CN3

A 
Oculomotor
Motor
Extraocular movements: PERRL, nystagmus
Eye lid elevation
Light reflex: penlight
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4
Q

CN4

A

Trochlear
Motor
Downward and inward eye movement

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5
Q

CN5

A 
Trigeminal
Both
Sensation of face, scalp, cornea
Corneal reflex
Discrimination between sharp and blunt
Chewing motion with jaw
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6
Q

CN6

A

Abducens
Motor
Eye movement laterally

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7
Q

CN7

A 
Facial
Both
Blow cheeks out
Smiling
Wrinkle forehead
Eye lid closure
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8
Q

CN8

A

Vestibulocochlear
Sensory
Hearing and balance

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9
Q

CN9

A

Glossopharyngeal
Both
Taste on posterior 1/3 of tongue
Swallow

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10
Q

CN10

A

Vagus
Both
Taste on posterior 2/3 of tongue
Blood pressure and heart rate

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11
Q

CN11

A

Accessory
Motor
Shrug shoulders
Head motion

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12
Q

CN12

A

Hypoglossal
Motor
Tongue muscles
Swallow, speak

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BOC Studying (2 decks)

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