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NS372—Assessment > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

CNI

A

Olfactory

sensory

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2
Q

CNII

A

Optic

sensory

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3
Q

CNIII

A

Oculomotor

motor

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4
Q

CNIV

A

Trochlear

motor

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5
Q

CNV

A

Trigeminal

sensory & motor

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6
Q

CNVI

A

Abducens

motor

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7
Q

CNVII

A

Facial

sensory & motor

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8
Q

CNVIII

A

Vestibulocochlear/Auditory

sensory

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9
Q

CNIX

A

Glossopharyngeal

sensory & motor

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10
Q

CNX

A

Vagus

sensory & motor

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11
Q

CNXI

A

Spinal accessory

motor

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12
Q

CNXII

A

Hypoglossal

motor

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13
Q

CNI function

A

Sense of smell

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14
Q

CNI assessment (1)

A

smell test

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15
Q

CNII function

A

vision

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16
Q

CNII assessment (3)

A

Snellen test
Fields of vision test
Inspect optic nerve

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17
Q

only visible CN

A

optic nerve

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18
Q

CNIII function (3)

A

eye movement
eyelid movement
pupillary light reflex

19
Q

Eye movement —CNIII, CNIV, CNVI

A

CNIII —medial, up, down & out
CNIV —down & in
CNVI —lateral

20
Q

CNIII assessment (3)

A

Cardinal fields test
Pupillary response
Try to open pt eyelids

21
Q

CNIV function

A

eye movement

22
Q

CNIV assessment

A

cardinal fields test

23
Q

CNV function (2)

A

facial sensation

mastication

24
Q

CNV assessment (3)

A

Light & sharp touch on face
Corneal reflex (tearing)
Palpate TMJ - jaw jerk movement & strength

25
Q

CNVI function

A

lateral eye movement

26
Q

CNVI assessment

A

cardinal fields test

27
Q

CNVII function (2)

A

Facial movement

sensation in anterior ⅔ of tongue

28
Q

CNVII assessment (3)

A

Ask pt to make facial expressions - look for symmetry
Puff out cheeks
Hot & cold distinguish on tongue

29
Q

CNVIII function (2)

A

hearing

balance

30
Q

CNVIII assessment (5)

A 
Whisper test
Weber test
Rhinne test
Tandem walk
Rhomberg test
31
Q

Weber test

A

tuning fork on center of forehead

32
Q

Rhinne test

A

tuning fork on mastoid bone behind ear - ask pt to ID when they can’t hear it anymore - then place near ear - should still hear it

33
Q

Tandem walk

A

heel to toe walk

34
Q

Rhomberg test

A

stand still & straight - then close eyes - positive if pt loses balance after closing eyes

35
Q

CNIX function (2)

A

Muscle of pharynx

sensation in posterior ⅓ of tongue

36
Q

CNIX assessment (2)

A

Gag reflex

Sweet & sour taste on back of tongue

37
Q

CNX function (2)

A

Sensation of pharynx

movement of soft palate

38
Q

CNX assessment (2)

A

Gag reflex

Uvula moving up c phonation

39
Q

CNXI function

A

superficial neck muscle movement

40
Q

CNXI assessment (2)

A

Shrug shoulders against pressure

ROM of head against pressure

41
Q

CNXII function

A

Movement of tongue

42
Q

CNXII assessment (2)

A

Stick out tongue

Strength of tongue on cheek

43
Q

nerves assessed by gag reflex

A

CNIX & CNX

44
Q

distribution of sensation on tongue

A

posterior 1/3 —CNIX

anterior 2/3 —CNVII

NS372—Assessment (17 decks)

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