Unit IV (Cranial Nerves) Flashcards

1
Q

Cranial Nerve 1

A

Olfactory

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2
Q

Cranial Nerve 2

A

Optic

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3
Q

Cranial Nerve 3

A

Oculomotor

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4
Q

Cranial Nerve 4

A

Trochlear

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5
Q

Cranial Nerve 5

A

Trigeminal

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6
Q

Cranial Nerve 6

A

Abducens

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7
Q

Cranial Nerve 7

A

Facial

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8
Q

Cranial Nerve 8

A

Auditory

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9
Q

Cranial Nerve 9

A

Glossopharyngeal

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10
Q

Cranial Nerve 10

A

Vagus

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11
Q

Cranial Nerve 11

A

Accessory

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12
Q

Cranial Nerve 12

A

Hypoglossal

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13
Q

Which Cranial Nerve functions to provide the sense of smell?

A

Cranial Nerve 1 (Olfactory)

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14
Q

Which Cranial Nerve provides the sensation of touch, temperature, and pain from the head/neck, corneal sensation, and controls mastication?

A

Cranial Nerve 5 (Trigeminal)

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15
Q

Which Cranial Nerve controls eye movements, contracts eyes, and changes diameter of the pupil?

A

Cranial Nerve 3 (Oculomotor)

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16
Q

Which Cranial Nerve allows for tongue movement?

A

Cranial Nerve 12 (Hypoglossal)

17
Q

Which Cranial Nerve provides for vocal chord movement and sensation to the pharnyx and larynx?

A

Cranial Nerve 10 (Vagus)

18
Q

Which Cranial Nerve deals with hearing and balance?

A

Cranial Nerve 8 (Auditory)

19
Q

Which Cranial Nerve allows lateral eye movements?

A

Cranial Nerve 6 (Abducens)

20
Q

Which Cranial Nerve promotes head and shoulder rotation?

A

Cranial Nerve 11 (Accessory)

21
Q

Which Cranial Nerve provides visual acuity and visual fields?

A

Cranial Nerve 2 (Optic)

22
Q

Which Cranial Nerve provides ocular movements?

A

Cranial Nerve 4 (Trochlear)

23
Q

Which Cranial Nerve provides facial expressions and sense of taste?

A

Cranial Nerve 7 (Facial)

24
Q

Which Cranial Nerve allows taste on posterior 1/3 of tongue, swallowing ability, and tongue movements.

A

Cranial Nerve 9 (Glossopharyngeal)

25
How is Cranial Nerve 1 (Olfactory) assessed?
Eyes are closed, and patient asked to identify smells (coffee, vanilla, cinnamon).
26
How is Cranial Nerve 4 (Trochlear) assessed?
Asking the patient to follow the six EOM (Extra Ocular Movements)
27
How is Cranial Nerve 8 (Auditory) assessed?
Ability to hear spoken word. Use of tuning fork. Heel-Toe walking in straight line.
28
How is Cranial Nerve 9 (Glossopharyngeal) assessed?
``` Swallowing water. Applying tastes (Sweet, Salty, Bitter, Sour) to posterior tongue. ```
29
How is Cranial Nerve 12 (Hypoglossal) assessed?
Ask pt to stick out tongue (should be midline). | Ask pt to move tongue side-side and up-down.
30
How is Cranial Nerve 6 (Abducens) assessed?
Six EOM (Extra Ocular Movements)
31
How is Cranial Nerve 5 (Trigeminal) assessed?
Pt closes eyes, identifies touch. Eye drop to test for blink reflex. Ask pt to clench teeth.
32
How is Cranial Nerve 7 (Facial) assessed?
Ask pt to: smile, frown, show teeth, close both eyes, puff cheeks, whistle, raise eyebrows. Test for taste on anterior 2/3 of tongue.
33
How is Cranial Nerve 11 (Accessory) assessed?
Apply resistance and ask pt to raise shoulders/turn head. Observe for symmetry of movement.
34
How is Cranial Nerve 2 (Optic) assessed?
Ask pt to read a magazine, identify letters on snellen chart, test peripheral vision.
35
How is Cranial Nerve 3 (Oculomotor) assessed?
``` Penlight to pupil for reaction. 6 EOM (Extra Ocular Movements) ```
36
How is Cranial Nerve 10 (Vagus) assessed?
Ask pt to pronounce sounds such as K, Q, Ch, B, and D
37
On old Olympus treeless top,a Finn and German view a hop.
``` Olfactory 1 Optic 2 Ocular motor 3 Tochlear 4 Trigeminal 5 Abducens 6 Facial 7 Auditory 8 Glossopharyngeal 9 Vagus 10 Accessory 11 Hypoglossal 12 ```