Cranial Nerves Flashcards
(56 cards)
1
Q
CN I
A
olfactory
2
Q
CN II
A
optic
3
Q
CN III
A
occulomotor
4
Q
CN IV
A
trochlear
5
Q
CN V1
A
trigeminal- ophthalmic
6
Q
CN V2
A
maxillary
7
Q
CN V3
A
mandibular
8
Q
CN VI
A
abducent
9
Q
CN VII
A
facial
10
Q
CN VIII
A
vestibulocochlear
11
Q
CN IX
A
glossopharyngeal
12
Q
CN X
A
vagus
13
Q
CN XI
A
spinal accessory
14
Q
CN XII
A
hypoglossal
15
Q
CN I components
A
special sensory (smell)
16
Q
CN II components
A
special sensory (sight)
17
Q
CN III components
A
somatic and visceral motor
18
Q
CN IV components
A
somatic motor
19
Q
CN V1 components
A
general sensory
20
Q
CN V2 components
A
general sensory
21
Q
CN V3 components
A
sensory and branchial motor
22
Q
CN VI components
A
branchial motor
23
Q
CN VII components
A
branchial and visceral motor; (taste)
24
Q
CN VIII components
A
special sense (hearing and equilibrium)
25
CN IX components
all five (special sense-taste)
26
CN X components
all five (special sense-taste)
27
CN XI components
branchial motor
28
CN XII components
branchial motor
29
I foramen
cribiform plate of ethmoid bone
30
II foramen
optic canals of sphenoid bone
31
III foramen
superior orbital fissure of sphenoid bone
32
IV foramen
superior orbital fissure of sphenoid bone
33
V1 foramen
superior orbital fissure of sphenoid bone
34
V2 foramen
foramen rotundum of sphenoid bone
35
V3 foramen
foramen ovale of sphenoid bone
36
VI foramen
superior orbital fissure of sphenoid bone
37
VII foramen
internal acoustic meatus-->temporal bone-->stylomastoid foramen
38
VIII foramen
internal acoustic meatus
39
IX foramen
jugular foramen
40
X foramen
jugular foramen
41
XI foramen
jugular foramen
42
XII foramen
hypoglossal canal
43
I muscles innervated
none, not motor
44
II muscles innervated
none, not motor
45
III muscles innervated
extraocular muscles; pupils and lens
46
IV muscles innervated
superior oblique
47
V1 innervates
skin of forehead, nose, philtrum
48
V2 innervates
skin over maxilla, nasal cavity, upper teeth, palate
49
V3 innervates
muscles of mastication; skin over mandible, lower lip, TMJ
50
VI innervates
lateral rectus
51
VII innervates
muscles of facial expression; glands of face
52
VIII innervates
none, not motor
53
IX innervates
pharynx; parotid gland; palate and back of tongue; carotid body and sinus
54
X innervates
pharynx, larynx, palate; thoracic and abdominal organs; skin posterior to ear and external to auditory canal; pharynx and larynx mucosa, thoracic and abdominal viscera
55
XI innervates
trapezius and sternocleidomastoid
56
XII innervates
styloglossus, hyoglossus, and genioglossus
