Cranial Nerves Flashcards
1
Q
CN I
A
Olfactory
2
Q
CN II
A
Optic
3
Q
CN III
A
Oculomotor
4
Q
CN IV
A
Trochlear
5
Q
CN V
A
Trigeminal
6
Q
CN VI
A
Abducens
7
Q
CN VII
A
Facial
8
Q
CN VIII
A
Vestibulocochlear
9
Q
CN IX
A
Glossopharyngeal
10
Q
CN X
A
Vagus
11
Q
CN XI
A
accessory
12
Q
CN XII
A
Hypoglossal
13
Q
Olfactory SMB?
A
sensory
14
Q
Optic SMB?
A
sensory
15
Q
Oculomotor SMB?
A
motor
16
Q
Trochlear SMB?
A
motor
17
Q
Trigeminal SMB?
A
both
18
Q
Abducens SMB?
A
motor
19
Q
Facial SMB?
A
both
20
Q
Vestibulocochlear SMB?
A
sensory
21
Q
Glossopharyngeal SMB?
A
both
22
Q
Vagus SMB?
A
both
23
Q
Accessory SMB?
A
motor
24
Q
Hypoglossal SMB?
A
motor
25
Olfactory
smell
26
optic
vision
27
oculomotor
eye movement (up, medial, downward, up and in)
28
trochlear
eye movement (down and in)
29
trigeminal
Sensations of the head and face, chewing movements, and muscle sense
30
abducens
lateral (side to side) eye movement
31
facial
taste for anterior 2/3 of tongue
smile
32
Vestibulocochlear
hearing and balance
33
Glossopharyngeal
posterior 1/3 of tongue
speech
34
vagus
digestion, defecation, slowed HR
35
spinal accessory
Move neck and back muscles (shrug shoulders)
36
hypoglossal
tongue movement
37
spinal nerves: how many pairs?
Cervical: 8
Thoracic: 12
Lumbar: 5
Sacral: 5
Coccygeal: 1
38
cervical spinal nerves control
diaphragm, chest wall muscles, arms, shoulders
39
thoracic spinal nerves control
upper body, GI function
40
lumbar and sacral spinal nerves control
lower body, bowel and bladder
