Cranial nerves Flashcards

1
Q

CN I

A

olfactory nerve

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

CN I exit point

A

ethmoid bone in cribiform plate

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

CN I function

A

Chemical senses
SVA and GVA

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

CN II

A

Optic n

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

CN II exit point

A

optic canal via presphenoid bone

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

CN II function

A

Special Senses
SSA

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

CN III

A

Oculomotor n

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

CN III Exit point

A

orbital fissure via sphenoid bone

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

CN III Function

A

Skeletal muscle of the eye and PSN fibers to the constrictor pupillae
GSE and GVE

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

CN IV

A

Trochlear n

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

CN IV exit point

A

orbital fissure

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

CN IV function

A

Skeletal muscle of the eye GSE

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

CN V

A

trigeminal n

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

CN V.1

A

ophthalmic n

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

CN V,2

A

maxillary n

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

CN V.3

A

mandibular n

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

CN V.1 exit point

A

orbital fissure

17
Q

CN V.2 exit point

A

round foramen

18
Q

CN V.3 exit point

A

oval foramen

19
Q

CN V function

A

derivatives of the pharyngeal arches including motor components of mandibular n, general sensory from head and face
SVE, GSA

20
Q

CN VI

A

Abducens n

21
Q

CN VI exit point

A

orbital fissure

21
Q

CN VI function

A

Skeletal muscle of the eyeball
GSE

22
Q

CN VII exit point

A

internal acoustic meatus

22
Q

CN VII

A

Facial n

23
Q

CN VII Function

A

derivatives of the pharyngeal arches
PSN fibers t glands in the face
Chemical senses, taste

SVE, GVE, SVA + GVA

24
Q

CN VIII

A

Vestibulocochlear n

25
Q

CN VIII exit point

A

internal acoustic meatus

26
Q

CN VIII function

A

special sensory
SSA

27
Q

CN IX

A

Glossopharyngeal n

28
Q

CN IX exit point

A

no exit point

29
Q

CN IX Function

A

Derivatives of the pharyngeal arches
PSN fibers to glands of the face
Chemical sense and taste
SVE, GVE, SVA + GVA

30
Q

CN X

A

Vagus n

31
Q

CN X exit point

A

jugular foramen

32
Q

CN X Function

A

Derivatives of pharyngeal arches, PSN fibers to the thoracic and abdominal viscera
SVE, GVE

33
Q

CN XI

A

Accessory n

34
Q

CN XI exit point

A

jugular foramen via typano-occipital fissure

35
Q

CN XI function

A

Derivatives of the pharyngeal arches
SVE

36
Q

CN XII

A

hypoglossal n

37
Q

CN XII exit point

A

hypoglossal canal

38
Q

CN XII function

A

muscles of the tongue