Cranial nerves Flashcards
(78 cards)
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 V V1
A
Trigeminal: ophthalmic
7
Q
CN V V2
A
Trigeminal: maxillary
8
Q
CN V V3
A
Trigeminal: mandibular
9
Q
CN VI
A
abducens
10
Q
CN VII
A
facial
11
Q
CN VIII
A
vestibulocochlear
12
Q
CN IX
A
glossopharyngeal
13
Q
CN X
A
vagus
14
Q
CN XI
A
accesory
15
Q
CN XII
A
hypoglossal
16
Q
what nerve comes through the cubiform plate
A
olfactory CN I
17
Q
what nerve comes through the optic canal
A
optic CN II
18
Q
what nerves come through the sup orbital fisure
A
oculomotor III
trochlear IV
opthalmic trigeminal CN V VI
abducens CN VI
19
Q
what nerve comes through the foramen rotundum
A
trigeminal maxillary CN V V2
Max is very fat- rotund
20
Q
what nerve comes through the foramen ovale
A
Trigeminal mandibular CN V V3
21
Q
what nerves pass through the internal acoustic maetus
A
facial CN VII
vestibulocochlear CN VIII
22
Q
what nerves pass through the jugular foramen
A
9, 10, 11
glossopharyngeal CN IX
vagus CN X
accessory CN XI
23
Q
what nerve passes through the hypoglossal canal
A
hypoglossal CN XII
24
Q
what type of info does CN I take
A
special sensory
25
what type of info does CN II take
speicial sensory
26
what type of info does CN III take
motor
parasympathetic
27
what type of info does CN IV take
motor
28
what type of info does CN VI take
motor
29
what type of info does CN V divisions take
V(1) general sensory
V(2) general sensory
V(3) general sensory and motor
30
what type of info does CN VII take
general sensory
special sensory
motor
parasympathetic
31
what type of info does CN VIII take
special sensory x2
32
what type of info does CN IX take
general sensory
special sensory
motor
parasympathetic
33
what type of info does CN X take
general sensory
special sensory
motor
parasympathetic
34
what type of info does CN XI take
motor
35
what type of info does CN XII take
motor
36
What plexus does cranial nerve X form part of and what does it innervate?
Pharyngeal-
pharynx and soft palate
37
Name two branches of cranial nerve X that innervates the muscles of the larynx.
superior
and recurrent laryngeal nerve
38
what cranial nerves supply do all nerve fibres
CN IX
CN X
39
mnemonic for fibres of CN nerves
‘Some Say Marry Money But My Brother Says Big Brains Matter More’
S = sensory, M = motor, B = both
40
what does CN I supply
nose- special sensory smell
41
what does CN II supply
eyes- special sensory sight
42
what does CN III supply
most recti (except lat), LPS and inf oblique- motor
ciliaris muscle (accommodation)- parasympathetic
43
what does CN IV supply
sup oblique- motor
44
what does CN VI supply
lateral rectus- motor
45
what does CN V V1 supply
face- general sensory
46
what does CN V V2 supply
face- general sensory
47
what does CN V V3 supply
face- general sensory
muscles of mastication- motor
48
what does CN VII supply
skin of external acoustic meatus- general sensory
ant 2/3 tongue- special sensory taste
muscles of facial expression- motor
salivary glands- parasympathetic
49
CN VII area it supplies: general sensory
skin of external acoustic meatus
50
CN VII area it supplies: special sensory
ant 2/3 tongue- taste
51
CN VII area it supplies: motor
muscles of facial expression
52
CN VII area it supplies: parasympathetic
salivary glands
53
what does CN VIII supply
ears- special sensory hearing
ears- special sensory balance
54
what does CN IX supply
stylopharyngeus- motor
parotid gland- parasympathetic
ear, pharynx, post 1/3 tongue- general sensory
post 1/3 tongue- special sensory taste
55
CN IX area it supplies: special sensory
post 1/3 tongue- taste
56
CN IX area it supplies: general sensory
ear
pharynx
post 1/3 tongue
57
CN IX area it supplies: motor
stylopharyngeaus
58
CN IX area it supplies: parasympathetic
parotid gland
59
what does CN X supply
ear throat, heart and abdominal viscera- general sensory
epiglottis and root of the tongue- special sensory taste
pharynx, soft palate and larynx, PALLATOGLOSSUS- motor
trachea, bronchi, gastro-intestinal tract and regulates heart rhythm- parasympathetic
60
CN X area it supplies: special sensory
epiglottis and root of the tongue
61
CN X area it supplies: general sensory
epiglottis and root of the tongue- taste
62
CN X area it supplies: motor
pharynx, soft palate and larynx
PALLATOGLOSSUS
63
CN X area it supplies: parasympathetic
trachea and bronchi
GI
heart
64
what does CN XI supply
sternocleidomastoid and trapezius- motor
65
what does CN XII supply
intrinsic and extrinsic tongue muscles (except
palatoglossus- CN X)- motor
66
whats the pink nerve
occulomotor
67
whats the purple nerve
trochlear
68
whats the dark blue nerve
trigeminal
69
whats the light blue nerve
abducens
70
whats the green nerve
facial
71
whats the yellow nerve
hypoglossal
72
whats the orange nerve
accesory
73
whats the light red nerve
vagus
74
whats the dark red nerve
glossopharyngeal
75
whats the grey nerve
vestibulocochlear
76
whats C?
CN IV
trochlear
77
What cranial nerves emerge from the pontomedullary junction?
6, 7, 8
abducens nerve (cranial nerve VI)
facial nerve(cranial nerve VII)
vestibulocochlear nerve (cranial nerve VIII)
78
what nerve does bell's palsy effect
how is it differentiated to stroke
what level of neuron lesion is it
facial
it affects forehead- stroke normally spares forehead
lower
