Cranial nerves Flashcards

1
Q

LEARN

A
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2
Q

Ooh
Ooh
Ooh
To
Touch
And
Feel
Various
Girls
Vaginas
And
Hymen

A

Ooh
Ooh
Ooh
To
Touch
And
Feel
Various
Girls
Vaginas
And
Hymen

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3
Q

What is commonly damaged in fractures to anterior cranial fossa?
Function?

A

Olfactory nerve CN1
Smell

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4
Q

Function optic nerve?

A

Vision
Pupil reflex

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5
Q

Total blindness in L eye what is damaged?

A

Left optic nerve

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6
Q

Function occulomotor nerve?

A

Coordinate eye position during movement
Accommodation- constrict dilate

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7
Q

Issues with dilating/constricting- which nerve?

A

Occulomotor

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8
Q

Double vision when look down what nerve?

A

Trochlear

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9
Q

Function trochlear?

A

Movement superior oblique
Allow look down

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10
Q

What are 3 branches of trigeminal nerve (where exit)?

A

Ophthalmic (V1)  exists through the superior orbital fissure
Maxillary (V2)  exits through the foramen rotundum
Mandibular (V3)  exits through the foramen ovale

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11
Q

Loss blink reflex which nerve damaged?

A

Trigeminal

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12
Q

Inability abduct eye- which nerve damaged?

A

Abducens

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13
Q

Drooping eyelid what nerve damaged?

A

Facial nerve

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14
Q

What is cause of bells palsy?

A

Lesion facial nerve

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15
Q

Function Vestibulocochlear Nerve (CN VIII)?

A

Hearing, balance , posture

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16
Q

Effect damage to Vestibulocochlear Nerve (CN VIII)?

A

Deafness
Dizziness
Nausea
Loss of balance
Nystagmus

17
Q

Function glossophayngeal nerve?

A

Provides motor innervation to the stylopharyngeus muscle
Elevate pharynx and larynx

18
Q

Hoarseness symptom?

A

Damage recurrent laryngeal nerve
Lesions vagus

19
Q

What supplies sternocleidomastoid and trapezius muscles?

A

Accessory nerve

20
Q

Inability shrug/rotation? Injury?

A

Injury accessory nerve

21
Q

Where find cranial nerves:
1,2
3
4
5
6-10
11
12

A

1,2- cerebrum
3- interpendicular
4- dorsal
5- pons
6-10- bulbopontine
11- lateral sulcus
12- ventrolateral sulcus