Cranial Nerves Flashcards
(57 cards)
1
Q
CN I name
A
olfactory
2
Q
CN II name
A
Optic
3
Q
CNIII name
A
oculomotor
4
Q
CN IV name
A
trochlear
5
Q
CN V1 name
A
opthalmic
6
Q
CN V name
A
trigeminal
7
Q
CN V2 name
A
maxillary
8
Q
CN V3 name
A
mandibular
9
Q
CN VI name
A
abducens
10
Q
CN VII name
A
facial
11
Q
CN VIII name
A
vestibulocochlear
12
Q
CN IX name
A
glossopharyngeal
13
Q
CN X name
A
vagus
14
Q
CN XI name
A
Accessory
15
Q
CN XII name
A
hypoglossal
16
Q
CN I vesicle
A
Tel
17
Q
CN II vesicle
A
di
18
Q
CN III&IV vesicle
A
Mes
19
Q
CN V-VIII vesicle
A
Met
20
Q
CN VIII-XII vesicle
A
Mye
21
Q
olfactory function
A
special sensory
22
Q
optic function
A
special sensory
23
Q
oculomotor function
A
motor
24
Q
trochlear function
A
motor
25
ophthalmic function
sensory
26
maxillary function
sensory
27
mandibular function
sensory & motor
28
abducens function
motor
29
facial function
motor & special sensory
30
vestibulocochlear function
special sensory
31
glossopharyngeal function
special sensory & motor
32
vagus function
sensory, special sensory, motor
33
accessory function
motor
34
hypoglossal function
motor
35
I source
olfactory epithelium
36
II source
retina of eye
37
III target
4 extrinsic & 3 intrinsic muscles of the eye
38
IV target
superior oblique m.
39
V1,2 source
V1 - skin on upper 1/3 of face, bridge of nose
V2 - skin on middle 1/3 of face
40
V3 source & target
source - skin on lower 1/3 of face, teeth & tongue
target - muscles of mastication
41
VI target
lateral rectus m.
42
VII source & target
target - muscles of facial expression
source - taste anterior 2/3 of tongue
43
VIII source
inner ear (cochlea + vestibular apparatus)
44
IX source & target
source - taste buds on posterior 1/3 of tongue
target - muscles of pharynx
45
X source & target
source - skin across throat, ext. acoustic meatus
source - taste/gag reflex
target - smooth muscle of pharynx & gut
46
XI target
muscle of the pharynx, trapezius, & SCM
47
XII target
muscles of the tongue
48
olfactory foramina
olfactory n
49
optic foramen
optic n
50
superior orbital fissure
oculomotor n, trochlear n, ophthalmic n, abducens n
51
foramen rotundum
maxillary
52
foramen ovale
mandibular n
53
stylomastoid foramen
facial n
54
internal acoustic meatus
vestibulocochlear n, facial n
55
jugular foramen
glossopharyngeal n, vagus n, accessory n
56
hypoglossal canal
hypoglossal n
57
foramen magnum
accessory n