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CNS > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

CN I: functional components

A

Special visceral sensory

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2
Q

CN I: CNS origin?

A

Telencephalon

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3
Q

CN I: Nucleus?

A

Olfactory bulb

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4
Q

CN I: Peripheral distribution?

A

Olfactory mucosa in superior nasal cavity

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5
Q

CN I: Ganglion?

A

Olfactory mucosa

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6
Q

CN II: Foramen?

A

Optic foamen

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7
Q

CN II: functional components?

A

Special somatic sensory

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8
Q

CN II: CNS orgin

A

diencephalon

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9
Q

CN II: nucleus

A

Lateral geniculate

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10
Q

CN II: Function

A

Vision

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11
Q

CN II: Peripheral distribution

A

retina

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12
Q

CN II: Ganglion?

A

One layer of retina

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13
Q

CN III: Foramen?

A

Superior Orbital fissure

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14
Q

CN III: Functional components?

A

general somatic motor and general visceral motor

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15
Q

CN III: CNS origin?

A

midbrain

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16
Q

CN III (GSE): nucleus?

A

Oculomotor

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17
Q

CN III (GVE): nucleus?

A

Nucleus of Edinger-Westphal

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18
Q

CN III (GSE): Function?

A

Ocular movement and lid elevation

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19
Q

CN III (GVE): Function?

A

Constriction of pupil and lens accommodation

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20
Q

CN III (GSE): peripheral distribution?

A

Leavator palpebrae superioris, internal oblique, middle rectus, superior rectus, inferior rectus

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21
Q

CN III (GVE): Ganglion?

A

Ciliary

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22
Q

CN IV: foramen?

A

Superior orbital fissure

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23
Q

CN IV: Functional components?

A

General somatic motor

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24
Q

CN IV: CNS Origin?

A

midbrain

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25
Q

CN IV: nucleus?

A

Trochlear nucleus

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26
Q

CN IV: Function

A

Depress and laterally rotate eye

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27
Q

CN IV Peripheral distribution

A

Superior oblique muscles

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28
Q

CN III (GVE): Peripheral distribution?

A

Sphincter pupillae and ciliary muscles

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29
Q

CN V: Ophthalmic division: Foramen

A

Superior orbital fissure

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30
Q

CN V: Ophthalmic division: Functional components?

A

General somatic sensory

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31
Q

CN V: Ophthalmic division: CNS origin

A

Pons/medulla

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32
Q

CN V: Ophthamic division: nucleus

A

Chief sensory nucleus and nucleus of spinal tract V

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33
Q

CN V: Ophthalmic division: Function

A

Exteroception, general sensation to anterior head (face, oral cavity, sinuses, cranial dura)

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34
Q

CN V: Ophthalmic division: Peripheral distribution?

A

Upper 1/3 of face and anterior scalp

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35
Q

CN V: Ophthalmic division: ganglion?

A

Semilunar

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36
Q

CN V: Maxillary division: foramen?

A

Foramen rotundum

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37
Q

CN V: Maxillary division: Functional components?

A

general somatic sensory

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38
Q

CN V: Maxillary division: CNS orgin?

A

Spinal cord

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39
Q

CN V: maxillary division: Nucleus?

A

Chief sensory nucleus and nucleus spinal tract V

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40
Q

CN V: maxillary division: Function?

A

Exteroception

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41
Q

CN V: Maxillary division: peripheral distribution?

A

Mid 1/3/ of face oral cavity

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42
Q

CN V: Mandibular division: foramen?

A

Foramen ovale

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43
Q

CN V: Mandibular division: functional components?

A

general somatic sensory and special visceral motor

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44
Q

CN V: Mandibular division (GSA): CNS origin?

A

pons/medulla and midbrain

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45
Q

CN V: Mandibular division (GSA): nucleus?

A

Mesencephalic nucleus of V

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46
Q

CN V: Mandibular division (GSA): function?

A

proprioception from head

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47
Q

CN V: Mandibular division (GSA): peripheral distribution?

A

Muscles of mastication, periodontal membrane and TMJ

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48
Q

CN V: Mandibular division (GSA): ganglion?

A

Semilunar

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49
Q

CN V: Mandibular division (SVE): CNS origin?

A

Pons

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50
Q

CN V: mandibular division (SVE): Nucleus?

A

Motor nucleus of V

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51
Q

CN V: mandibular division (SVE): Function?

A

Mastication

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52
Q

CN V: Mandibular division (SVE): peripheral distribution?

A

Muscles of mastication, tensor tympani, tensor veli, palatini, anterior digastric muscles, mylohyoid

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53
Q

CN VI: Foramen?

A

Superior orbital fissure

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54
Q

CN VI: Functional components?

A

somatic motor sensory

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55
Q

CN VI: CNS origin?

A

Pons/medulla

56
Q

CN VI: Nucleus?

A

Abducens nucleus

57
Q

CN VI: Function?

A

Lateralization of eye

58
Q

CN VI: peripheral distribution?

A

lateral rectus

59
Q

CN VII (SVE): Foramen?

A

Internal auditory meatus

60
Q

CN VII Functional components?

A

Special visceral motor, general visceral motor, general visceral sensory, special visceral sensory, general somatic sensory

61
Q

CN VII: CNS origin?

A

Pons

62
Q

CN VII (SVE): nucleus?

A

Motor nucleus of VII

63
Q

CN VII (SVE): Function?

A

Facial expression

64
Q

CN VII (SVE): peripheral distribution?

A

Facial muscles, stylohyoid, posterior diagastric, stapedus

65
Q

CN VII (GVE): Nucleus?

A

Lacrimation nucleus and superior salivary nucleus

66
Q

CN VII (GVE): function?

A

lacrimation and salivation

67
Q

CN VII (GVE): Peripheral distribution?

A

Lacrimal glands, submandibular, sublingual, and palatine glands

68
Q

CN VII (GVE): Ganglion?

A

Pterygopalatine (autonomic) and submandibular (autonomic)

69
Q

CN VII (GVA): Nucleus

A

Nucleus of tractus solitarius

70
Q

CN VII (GVA): function?

A

regulates ANS activity

71
Q

CN VII (GVA): peripheral distribution?

A

deep tissues of face

72
Q

CN VII (GVA): ganglion?

A

Geniculate

73
Q

CN VII (SVA): Nucleus?

A

Nucleus of tractus solitarius

74
Q

CN VII (SVA): Function?

A

Taste

75
Q

CN VII (SVA): peripheral distribution?

A

Anterior 2/3 of tongue

76
Q

CN VII (SVA): ganglion?

A

Geniculate

77
Q

CN VII (GSA): Nucleus?

A

Nucleus of spinal tract V

78
Q

CN VII (GSA): Function?

A

General sensation

79
Q

CN VII (GSA): peripheral distribution?

A

Small area of skin of external auditory

80
Q

CN VII (GSA): ganglion

A

geniculate

81
Q

CN VIII: Foramen?

A

Internal auditory meatus

82
Q

CN VIII: Functional components?

A

Special somatic sensory

83
Q

CN VIII: CNS Origin?

A

Medulla

84
Q

CN VIII: Nucleus?

A

Cochlear nuclei and vestibular nuclei

85
Q

CN VIII: Function?

A

Hearing and equilibrium

86
Q

CN VIII: Peripheral distribution?

A

Cochlea and maculae of utricle and saccule, cristae in ampullae of semicircular ducts

87
Q

CN VIII: ganglion?

A

Vestibular

88
Q

CN IX: Functional components?

A

Special visceral motor, general visceral motor, general visceral sensory, general somatic sensory

89
Q

CN IX: CNS origin?

A

Medulla

90
Q

CN IX (SVE): nucleus?

A

Nucleus ambiguus

91
Q

CN IX (SVE): Function?

A

Swallowing

92
Q

CN IX (SVE): Peripheral distribution?

A

Stylopharyngeus muscle

93
Q

CN IX (GVE): Nucleus?

A

Inferior salivatory nucleus

94
Q

CN IX (GVE): Function?

A

Salivation

95
Q

CN IX (GVE): peripheral distribution?

A

parotid gland

96
Q

CN IX (GVE): ganglion?

A

Otic

97
Q

CN IX (GVA): Nucleus?

A

Nucleus of tractus soliarius

98
Q

CN IX (GVA): Function?

A

Ear, blood pressure regulation and gag reflex

99
Q

CN IX: Peripheral distribution?

A

Carotid body and sinus, pharynx, tympanic cavity, tongue mucosa

100
Q

CN IX (GVA): ganglion?

A

Petrosal

101
Q

CN IX (SVA): Nucleus?

A

Solitary tract

102
Q

CN IX (SVA): Function?

A

Taste

103
Q

CN IX (SVA): Peripheral distribution?

A

posterior 1/3 of tongue

104
Q

CN IX (SVA): ganglion?

A

Petrosal

105
Q

CN IX (GSA): Nucleus?

A

Nucleus of spinal tract V

106
Q

CN IX (GSA): Function?

A

General sensation

107
Q

CN IX (GSA): Peripheral distribution?

A

external auditory meatus

108
Q

CN IX (GSA): ganglion?

A

superior

109
Q

CN X: Foramen?

A

jugular foramen

110
Q

CN X: Function components?

A

Special visceral motor, general visceral sensory, general visceral sensory, general somatic sensory

111
Q

CN X: CNS origin?

A

Medulla

112
Q

CN X (SVE): Nucleus?

A

nucleus ambiguus

113
Q

CN X (SVE): function?

A

phonation and swallowing

114
Q

CN X (SVE): Peripheral distribution?

A

Muscles of pharynx, palate, and upper esphagus

115
Q

CN X (GVE): Nucleus?

A

Dorsal motor nucleus of X

116
Q

CN X (GVA): Nucleus?

A

Nucleus of tractus soliartius

117
Q

CN X (GVA): Function?

A

Sensation from thorax and abdomen (rarely pain)

118
Q

CN X(GVA): peripheral distribution?

A

Thoracic and abdomen viscera

119
Q

CN X (GVA) ganglion?

A

nodose

120
Q

CN X (GSA): Nucleus?

A

nucleus of spinal tract V

121
Q

CN X (GSA): Function

A

General sensation

122
Q

CN X (GSA): peripheral distribution

A

External auditory meatus

123
Q

CN X(GSA): ganglion?

A

jugular

124
Q

CN XI: foramen?

A

Jugular foramen

125
Q

CN XI: Functional component?

A

Special visceral motor

126
Q

CN XI: CNS component?

A

Medulla

127
Q

CN XI: Nucleus?

A

spinal accessory nucleus

128
Q

CN XI: Function?

A

movement of head and elevation of shoulders

129
Q

CN XI: Peripheral distribution?

A

trapezius, sternocleidomastoid

130
Q

CN XII: Foramen?

A

Hypoglossal canal

131
Q

CN XII: functional components?

A

General somatic motor

132
Q

CN XII: CNS origin?

A

Medulla

133
Q

CN XII: Nucleus?

A

Hypoglossal

134
Q

CN XII: Function?

A

Mastication, digestion, speech

135
Q

CN XII: Peripheral distribution?

A

Muscles of tongue, extrinsic and intrinsic

136
Q

CN I exists which through which Foramen?

A

Cribiform plate

CNS (3 decks)

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