Cranial Nerves Flashcards

1
Q

CN I

A

Olfactory: olfaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

CN II

A

Optic: vision

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

CN III

A

Oculomotor: eye movement, pupil constriction.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

CN IV

A

Trochlear: eye movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

CN V

A

Trigeminal: facial sensation, muscles of mastication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

CN VI

A

Abducens: eye movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

CN VII

A

Facial: facial expression, taste, salivation, lacrimation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

CN VIII

A

Vestibulocochlear: hearing, equilibrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

CN IX

A

Glossopharyngeal: pharynx, salivation, carotid body reflexes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

CN X

A

Vagus: parasympathetics, larynx, pharynx, aortic arch reflexes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

CN XI

A

Spinal accessory: head turning (SCM and traps)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

CN XII

A

Hypoglossal: tongue movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which CN emerge from cerebrum?

A

1, 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which CN emerge from midbrain?

A

3, 4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which CN emerge from the pons?

A

5, 6, 7, 8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which CN emerge from the medulla?

A

9, 10, 11, 12

17
Q

CN V1

A

opthalmic nerve

18
Q

CN V2

A

maxillary nerve

19
Q

CN V3

A

mandibular nerve

20
Q

Cribiform plate

A

I

21
Q

optic canal

A

II

22
Q

superior orbital fissure

A

III, IV, VI, and V1

23
Q

foramen rotundum

A

V2

24
Q

foramen ovale

A

V3

25
Q

internal auditory meatus

A

VII, VIII; to auditory canal, then VII exits skull

26
Q

stylomastoid foramen

A

VII (from auditory canal to exit skull)

27
Q

jugular foramen

A

IX, X, XI

28
Q

hypoglossal canal

A

XII (obvs); just ant to foramen magnum

29
Q

foramen magnum

A

ascending fibres of XI