Ch. 15 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
CN I Type
A
Sensory
14
Q
CN II Type
A
Sensory
15
Q
CN III Type
A
Motor
16
Q
CN IV Type
A
Motor
17
Q
CN V Type
A
Both
18
Q
CN VI Type
A
Motor
19
Q
CN VII Type
A
Both
20
Q
CN VIII Type
A
Sensory
21
Q
CN IX Type
A
Both
22
Q
CN X Type
A
Both
23
Q
CN XI Type
A
Motor
24
Q
CN XII Type
A
Motor
25
CN I Function
Smell
26
CN II Function
Vision
27
CN III Function
Intrinsic and extrinsic eye movement
28
CN IV Function
Extrinsic eye movement
29
CN V Function
Sensation in head or muscles or mastication
30
CN VI Function
Extrinsic eye movement (abducts eyeball)
31
CN VII Function
Muscles of facial expression and taste
32
CN VIII Function
Hearing and equilibrium
33
CN IX Function
Muscles of pharynx and taste
34
CN X Function
Parasympathetic to major viscera and larynx and pharynx muscles
35
CN XI Function
Innervates trapezius and sternocleidomastoid muscles
36
CN XII Function
Tongue muscles
37
CN I Cranial Exit
Cribriform plate
38
CN II Cranial Exit
Optic Canal
39
CN III Cranial Exit
Superior Orbital Fissure
40
CN IV Cranial Exit
Superior orbital fissure
41
CN V Cranial Exit
V1: Ophthalmic n - superior orbital fissure
V2: Maxillary n - foramen rotundum
V3: Mandibular n - Foramen ovale
42
CN VI Cranial Exit
Superior orbital fissure
43
CN VII Cranial Exit
Internal acoustic meatus
44
CN VIII Cranial Exit
Internal acoustic meatus
45
CN IX Cranial Exit
Juglar foramen
46
CN X Cranial Exit
Juglar foramen
47
CN XI Cranial Exit
Jugular foramen
48
CN XII Cranial Exit
Hypoglossal canal
