Cranial Nerves Flashcards
(136 cards)
1
Q
CN I: functional components
A
Special visceral sensory
2
Q
CN I: CNS origin?
A
Telencephalon
3
Q
CN I: Nucleus?
A
Olfactory bulb
4
Q
CN I: Peripheral distribution?
A
Olfactory mucosa in superior nasal cavity
5
Q
CN I: Ganglion?
A
Olfactory mucosa
6
Q
CN II: Foramen?
A
Optic foamen
7
Q
CN II: functional components?
A
Special somatic sensory
8
Q
CN II: CNS orgin
A
diencephalon
9
Q
CN II: nucleus
A
Lateral geniculate
10
Q
CN II: Function
A
Vision
11
Q
CN II: Peripheral distribution
A
retina
12
Q
CN II: Ganglion?
A
One layer of retina
13
Q
CN III: Foramen?
A
Superior Orbital fissure
14
Q
CN III: Functional components?
A
general somatic motor and general visceral motor
15
Q
CN III: CNS origin?
A
midbrain
16
Q
CN III (GSE): nucleus?
A
Oculomotor
17
Q
CN III (GVE): nucleus?
A
Nucleus of Edinger-Westphal
18
Q
CN III (GSE): Function?
A
Ocular movement and lid elevation
19
Q
CN III (GVE): Function?
A
Constriction of pupil and lens accommodation
20
Q
CN III (GSE): peripheral distribution?
A
Leavator palpebrae superioris, internal oblique, middle rectus, superior rectus, inferior rectus
21
Q
CN III (GVE): Ganglion?
A
Ciliary
22
Q
CN IV: foramen?
A
Superior orbital fissure
23
Q
CN IV: Functional components?
A
General somatic motor
24
Q
CN IV: CNS Origin?
A
midbrain
25
CN IV: nucleus?
Trochlear nucleus
26
CN IV: Function
Depress and laterally rotate eye
27
CN IV Peripheral distribution
Superior oblique muscles
28
CN III (GVE): Peripheral distribution?
Sphincter pupillae and ciliary muscles
29
CN V: Ophthalmic division: Foramen
Superior orbital fissure
30
CN V: Ophthalmic division: Functional components?
General somatic sensory
31
CN V: Ophthalmic division: CNS origin
Pons/medulla
32
CN V: Ophthamic division: nucleus
Chief sensory nucleus and nucleus of spinal tract V
33
CN V: Ophthalmic division: Function
Exteroception, general sensation to anterior head (face, oral cavity, sinuses, cranial dura)
34
CN V: Ophthalmic division: Peripheral distribution?
Upper 1/3 of face and anterior scalp
35
CN V: Ophthalmic division: ganglion?
Semilunar
36
CN V: Maxillary division: foramen?
Foramen rotundum
37
CN V: Maxillary division: Functional components?
general somatic sensory
38
CN V: Maxillary division: CNS orgin?
Spinal cord
39
CN V: maxillary division: Nucleus?
Chief sensory nucleus and nucleus spinal tract V
40
CN V: maxillary division: Function?
Exteroception
41
CN V: Maxillary division: peripheral distribution?
Mid 1/3/ of face oral cavity
42
CN V: Mandibular division: foramen?
Foramen ovale
43
CN V: Mandibular division: functional components?
general somatic sensory and special visceral motor
44
CN V: Mandibular division (GSA): CNS origin?
pons/medulla and midbrain
45
CN V: Mandibular division (GSA): nucleus?
Mesencephalic nucleus of V
46
CN V: Mandibular division (GSA): function?
proprioception from head
47
CN V: Mandibular division (GSA): peripheral distribution?
Muscles of mastication, periodontal membrane and TMJ
48
CN V: Mandibular division (GSA): ganglion?
Semilunar
49
CN V: Mandibular division (SVE): CNS origin?
Pons
50
CN V: mandibular division (SVE): Nucleus?
Motor nucleus of V
51
CN V: mandibular division (SVE): Function?
Mastication
52
CN V: Mandibular division (SVE): peripheral distribution?
Muscles of mastication, tensor tympani, tensor veli, palatini, anterior digastric muscles, mylohyoid
53
CN VI: Foramen?
Superior orbital fissure
54
CN VI: Functional components?
somatic motor sensory
55
CN VI: CNS origin?
Pons/medulla
56
CN VI: Nucleus?
Abducens nucleus
57
CN VI: Function?
Lateralization of eye
58
CN VI: peripheral distribution?
lateral rectus
59
CN VII (SVE): Foramen?
Internal auditory meatus
60
CN VII Functional components?
Special visceral motor, general visceral motor, general visceral sensory, special visceral sensory, general somatic sensory
61
CN VII: CNS origin?
Pons
62
CN VII (SVE): nucleus?
Motor nucleus of VII
63
CN VII (SVE): Function?
Facial expression
64
CN VII (SVE): peripheral distribution?
Facial muscles, stylohyoid, posterior diagastric, stapedus
65
CN VII (GVE): Nucleus?
Lacrimation nucleus and superior salivary nucleus
66
CN VII (GVE): function?
lacrimation and salivation
67
CN VII (GVE): Peripheral distribution?
Lacrimal glands, submandibular, sublingual, and palatine glands
68
CN VII (GVE): Ganglion?
Pterygopalatine (autonomic) and submandibular (autonomic)
69
CN VII (GVA): Nucleus
Nucleus of tractus solitarius
70
CN VII (GVA): function?
regulates ANS activity
71
CN VII (GVA): peripheral distribution?
deep tissues of face
72
CN VII (GVA): ganglion?
Geniculate
73
CN VII (SVA): Nucleus?
Nucleus of tractus solitarius
74
CN VII (SVA): Function?
Taste
75
CN VII (SVA): peripheral distribution?
Anterior 2/3 of tongue
76
CN VII (SVA): ganglion?
Geniculate
77
CN VII (GSA): Nucleus?
Nucleus of spinal tract V
78
CN VII (GSA): Function?
General sensation
79
CN VII (GSA): peripheral distribution?
Small area of skin of external auditory
80
CN VII (GSA): ganglion
geniculate
81
CN VIII: Foramen?
Internal auditory meatus
82
CN VIII: Functional components?
Special somatic sensory
83
CN VIII: CNS Origin?
Medulla
84
CN VIII: Nucleus?
Cochlear nuclei and vestibular nuclei
85
CN VIII: Function?
Hearing and equilibrium
86
CN VIII: Peripheral distribution?
Cochlea and maculae of utricle and saccule, cristae in ampullae of semicircular ducts
87
CN VIII: ganglion?
Vestibular
88
CN IX: Functional components?
Special visceral motor, general visceral motor, general visceral sensory, general somatic sensory
89
CN IX: CNS origin?
Medulla
90
CN IX (SVE): nucleus?
Nucleus ambiguus
91
CN IX (SVE): Function?
Swallowing
92
CN IX (SVE): Peripheral distribution?
Stylopharyngeus muscle
93
CN IX (GVE): Nucleus?
Inferior salivatory nucleus
94
CN IX (GVE): Function?
Salivation
95
CN IX (GVE): peripheral distribution?
parotid gland
96
CN IX (GVE): ganglion?
Otic
97
CN IX (GVA): Nucleus?
Nucleus of tractus soliarius
98
CN IX (GVA): Function?
Ear, blood pressure regulation and gag reflex
99
CN IX: Peripheral distribution?
Carotid body and sinus, pharynx, tympanic cavity, tongue mucosa
100
CN IX (GVA): ganglion?
Petrosal
101
CN IX (SVA): Nucleus?
Solitary tract
102
CN IX (SVA): Function?
Taste
103
CN IX (SVA): Peripheral distribution?
posterior 1/3 of tongue
104
CN IX (SVA): ganglion?
Petrosal
105
CN IX (GSA): Nucleus?
Nucleus of spinal tract V
106
CN IX (GSA): Function?
General sensation
107
CN IX (GSA): Peripheral distribution?
external auditory meatus
108
CN IX (GSA): ganglion?
superior
109
CN X: Foramen?
jugular foramen
110
CN X: Function components?
Special visceral motor, general visceral sensory, general visceral sensory, general somatic sensory
111
CN X: CNS origin?
Medulla
112
CN X (SVE): Nucleus?
nucleus ambiguus
113
CN X (SVE): function?
phonation and swallowing
114
CN X (SVE): Peripheral distribution?
Muscles of pharynx, palate, and upper esphagus
115
CN X (GVE): Nucleus?
Dorsal motor nucleus of X
116
CN X (GVA): Nucleus?
Nucleus of tractus soliartius
117
CN X (GVA): Function?
Sensation from thorax and abdomen (rarely pain)
118
CN X(GVA): peripheral distribution?
Thoracic and abdomen viscera
119
CN X (GVA) ganglion?
nodose
120
CN X (GSA): Nucleus?
nucleus of spinal tract V
121
CN X (GSA): Function
General sensation
122
CN X (GSA): peripheral distribution
External auditory meatus
123
CN X(GSA): ganglion?
jugular
124
CN XI: foramen?
Jugular foramen
125
CN XI: Functional component?
Special visceral motor
126
CN XI: CNS component?
Medulla
127
CN XI: Nucleus?
spinal accessory nucleus
128
CN XI: Function?
movement of head and elevation of shoulders
129
CN XI: Peripheral distribution?
trapezius, sternocleidomastoid
130
CN XII: Foramen?
Hypoglossal canal
131
CN XII: functional components?
General somatic motor
132
CN XII: CNS origin?
Medulla
133
CN XII: Nucleus?
Hypoglossal
134
CN XII: Function?
Mastication, digestion, speech
135
CN XII: Peripheral distribution?
Muscles of tongue, extrinsic and intrinsic
136
CN I exists which through which Foramen?
Cribiform plate
