Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

GRDA > introduction to cranial nerves > Flashcards

introduction to cranial nerves Flashcards

1
Q

motor for skeletal muscle contraction

A

GSE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

GSE cell bodies in the ___ synapse on skeletal muscle

A

ventral horn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

sensations of pain, temperature, touch, and proprioception

A

GSA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

GSA cell bodies in ___ or ____

A

dorsal root ganglia
cranial nerve sensory ganglia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

motor to smooth muscle, cardiac muscle and glands

A

GVE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

GVE make up ____

A

autonomic nervous system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

GVE are ___ neuron chain

A

2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

GVE preganglionic sympathetic cell bodies in ___ between levels of ____ and postganglionic cell bodies in ____ and ___ ganglia

A

lateral horn/IMLCC
T1-L2
paravertebral
prevertebral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

GVE preganglionic parasympathetic cell bodies in _____ and postganglionic cell bodies in ____

A

CNS
cranial ganglia or ganglia within walls of viscera

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

sensations of stretch, pain, ischemia and visceral reflexes

A

GVA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

GVA cell bodies in ___ or ____

A

dorsal root ganglia
cranial nerve sensory ganglia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

special senses that respond to a physical stimulus (light and sound)

A

SSA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

SSA include __, ____, and ____

A

vision
hearing
balance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

SSA cell bodies in ___, ____, and ___ ganglia

A

retina
vestibular
spiral ganglia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

special sense that respond to chemical stimulus (volatile compounds in liquid or aerosolized forms)

A

SVA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

SVA includes ____ and ___

A

taste
smell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

SVA cell bodies in ___ and ____

A

olfactory organ
associated cranial nerve sensory ganglia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

motor for skeletal muscle contraction to muscles derived from the pharyngeal arches

A

SVE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

SVE cell bodies in ____

A

nuclei of brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

CN I

A

olfactory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

CN II

A

optic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

CN III

A

oculomotor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

CN IV

A

trochlear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

CN V

A

trigeminal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

CN VI

A

abducent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

CN VII

A

facial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

CN VIII

A

vestibulocochlear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

CN IX

A

glossopharyngeal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

CN X

A

vagus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

CN XI

A

accessory spinal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

CN XII

A

hypoglossal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

olfactory nerve originates from ____

A

forebrain (telencephalon)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

olfactory functional component

A

SVA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

olfactory special sense

A

smell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

olfactory nerve exits skull via ____

A

cribriform plate of ethmoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

optic nerve originates from ____

A

forebrain (diencephalon)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

optic nerve functional component

A

SSA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

optic nerve special sense

A

vision

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

optic nerve exits skull via _____

A

optic canal/foramen of sphenoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

trochlear nerve originates from _____

A

midbrain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

trochlear nerve functional component

A

GSE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

trochlear nerve provides motor innervation to _____

A

superior oblique muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

trochlear nerve exits the skull via ____

A

superior orbital fissure of sphenoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

courses through lateral wall of cavernous sinus

A

trochlear nerve, oculomotor nerve, ophthalmic nerve, maxillary nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

longest intracranial course

A

trochlear nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

abducent nerve originates from ____

A

brainstem (pontomedullary junction)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

abducent nerve functional component

A

GSE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

abducent nerve provides motor innervation to ____

A

lateral rectus muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

abducent nerve exits skull via _____

A

superior orbital fissure of sphenoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

courses through cavernous sinus

A

abducent nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

vestibulocochlear nerve originates from ____

A

brainstem (pontomedullary junction)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

vestibulocochlear functional component

A

SSA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

vestibulocochlear special sense

A

hearing, equilibrium, and rotational and linear acceleration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

vestibulocochlear ganglia

A

vestibular and spiral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

vestibulocochlear nerve exits endocranial cavity through _____

A

internal acoustic meatus of temporal bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

exits endocranial cavity alongside CN VII

A

vestibulocochlear nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

never exits the skull and remains within petrous portion of temporal bone

A

vestibulocochlear nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

accessory nerve originates from ____

A

superior portion of spinal cord (C1-5/6)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

accessory nerve functional component

A

GSE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

accessory nerve provides motor innervation to ____ and ___

A

sternocleidomastoid
trapezius

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

accessory nerve exits skull via _____

A

jugular foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

exits skull alongside CN IX and X

A

CN XI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

hypoglossal nerve originates from ____

A

brainstem (medulla)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

hypoglossal nerve functional component

A

GSE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

hypoglossal nerve provides motor innervation to ____

A

all intrinsic and extrinsic muscles of the tongue (except palatoglossus)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

hypoglossal nerve exits the skull via ____

A

hypoglossal canal of the occipital bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

oculomotor nerve originates from ____

A

midbrain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

oculomotor nerve functional component

A

GSE and GVE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

oculomotor GSE motor innervation

A

levator palpebrae superioris, superior rectus, medial rectus, inferior rectus and inferior oblique muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

oculomotor GVE motor innervation

A

parasympathetic motor to constrictor pupillae and ciliary muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

parasympathetic preganglionic oculomotor GVE cell bodies located in ____ and postganglionic located in ____

A

Edinger-Westphal
ciliary ganglion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

oculomotor nerve exits skull via ____

A

superior orbital fissure of sphenoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

oculomotor nerve exits brain between ____ and ____ arteries

A

posterior cerebral
superior cerebellar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

trigeminal nerve originates from ____

A

brainstem (pons)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

trigeminal nerve functional component

A

GSA and SVE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

trigeminal nerve ganglion

A

semilunar (Gasserian, trigeminal)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

VI

A

ophthalmic (GSA)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
78
Q

V2

A

maxillary (GSA)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
79
Q

V3

A

mandibular (GSA and SVE)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
80
Q

somatic sensory from skin of upper face, scalp, forehead, dorsum of nose, upper nasal mucosa, eyeball, cornea, upper eyelid, meninges of anterior cranial fossa, tentorium cerebelli, and flax cerebri

A

ophthalmic nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
81
Q

V1 branches

A

nasociliary, frontal and lacrimal nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
82
Q

V1 exits the skull via ___

A

superior orbital fissure of sphenoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
83
Q

somatic sensory from skin of mid-face, nasal and palatal mucosa, anterosuperior nasopharyngeal mucosa, upper teeth and gums, lower eyelid, meninges of middle cranial fossa

A

maxillary nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
84
Q

V2 branches

A

meningeal, pharyngeal, infraorbital, greater and lesser palatine, superior alveolar, nasopalatine, zygomatic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
85
Q

maxillary nerve suspends _____

A

pterygopalatine ganglion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
86
Q

maxillary nerve exits skull via ___

A

foramen rotundum of sphenoid bone

87
Q

courses through pterygopalatine fossa

A

maxillary nerve

88
Q

somatic sensory from skin of lower face, mucosa of anterior 2/3 of tongue, floor of mouth, lower teeth and gums, external ear, meninges of middle cranial fossa

A

GSA mandibular nerve

89
Q

skeletal motor to the muscles of mastication, anterior belly of digastric muscle, tensor tympani and tensor veli palatini muscle, mylohyoid muscle

A

SVE mandibular nerve

90
Q

mandibular nerve exits skull via ____

A

foramen ovale of sphenoid

91
Q

courses through IT fossa

A

mandibular nerve

92
Q

undivided trunk branches of mandibular nerve

A

recurrent meningeal
nerve to tensor tympani
nerve to tensor veli palatine
nerve to medial pterygoid

93
Q

anterior division of mandibular nerve

A

buccal (long)
deep temporal
masseteric
nerve to lateral pterygoid

94
Q

posterior division of mandibular nerve

A

auriculotemporal
lingual
inferior alveolar

95
Q

associated with tympanic/lesser petrosal nerve of CN IX

A

auriculotemporal nerve

96
Q

associated with chorda tympani nerve of Cn VII

A

lingual nerve

97
Q

lingual nerve suspends ___

A

submandibular parasympathetic ganglion

98
Q

branches into nerve to mylohyoid and continues as mental nerve

A

inferior alveolar nerve

99
Q

facial nerve originates from ____

A

brainstem (pontomedullary junction)

100
Q

facial nerve functional component

A

SVE, GSA, SVA, and GVE

101
Q

skeletal motor to muscles of facial expression, posterior belly of digastric muscle, stylohyoid muscle and stapedius muscle

A

SVE facial nerve

102
Q

somatic sensory from skin of a small part of the external ear

A

GSA facial nerve

103
Q

special sensory, taste, from anterior 2/3 of tongue

A

SVA facial nerve

104
Q

parasympathetic motor to glands of the nasal, palatal, buccal, labial, lingual mucosa, lacrimal, submandibular, and sublingual glands

A

GVE facial nerve

105
Q

facial nerve ganglion

A

geniculate

106
Q

branches of facial nerve

A

temporofacial and cervicofacial (posterior auricular, temporal, zygomatic, buccal, marginal mandibular, and cervical)
nerve to stapedius
greater petrosal
chorda tympani

107
Q

emerges from the region of the geniculate sensory ganglion

A

greater petrosal nerve

108
Q

greater petrosal nerve conveyed to targets via branches of ____ and ___

A

V1
V2

109
Q

greater petrosal GVE preganglionic cell bodies located in ____ and postganglionic cell bodies located in ____

A

superior salivatory nucleus
pterygopalatine ganglion

110
Q

greater petrosal GVE parasympathetic motor to glands of ___ mucosa and ___ and ____ glands

A

nasal
palatal
lacrimal

111
Q

emerges within the petrous portion of the temporal bone and traverses tympanic cavity

A

chorda tympani nerve

112
Q

chorda tympani conveyed to targets via ____

A

lingual nerve

113
Q

taste from anterior 2/3 of tongue

A

chorda tympani SVA

114
Q

chorda tympani GVE preganglionic cells boides located in ___ and postganglionic cell bodies located in ___

A

superior salivatory nucleus
submandibular ganglion

115
Q

chorda tympani GVE parasympathetic motor to glands of the ___, ___, and ___ mucosa and ___ and ___ salivary glands

A

labial
buccal
lingual
sublingual
submandibular

116
Q

the facial nerve exits endocranial cavity via ___

A

internal acoustic meatus

117
Q

facial nerve exits skull via ___ and ____ of temporal bone

A

stylomastoid foramen (motor)
petrotympanic fissure (chorda tympani)

118
Q

facial nerve exits temporal bone via ____

A

hiatus for greater petrosal nerve

119
Q

exits endocranial cavity alongside CN VIII

A

CN VII

120
Q

facial nerve courses adjacent to ___ and ___

A

inner ear
middle ear

121
Q

motor division of facial nerve courses through ____

A

parotid gland

122
Q

chorda tympani courses through ____ and ____

A

middle ear
IT fossa

123
Q

greater petrosal nerve courses through _____ and _____

A

middle cranial fossa
pterygopalatine fossa

124
Q

glossopharyngeal nerve originates from ____

A

brainstem (medulla)

125
Q

glossopharyngeal nerve functional component

A

SVE, GSA, SVA, GVA, and GVE

126
Q

skeletal motor to stylopharyngeus muscle

A

SVE glossopharyngeal nerve

127
Q

somatic sensory from skin of a small part of the external ear, mucosa of the posterior third of the tongue, palatine tonsil, tonsillar fossa, pharynx, and middle ear

A

GSA glossopharyngeal nerve

128
Q

special sensory, taste, from the posterior 1/3 of the tongue

A

SVA glossopharyngeal nerve

129
Q

from the carotid sinus (baroreception) and carotid body (chemoreception)

A

GVA glossopharyngeal nerve

130
Q

parasympathetic motor to parotid salivary gland

A

GVE glossopharyngeal nerve

131
Q

glossopharyngeal nerve ganglia

A

superior (GSA) and inferior (GVA/SVA) of CN IX

132
Q

branches of glossopharyngeal nerve

A

carotid sinus nerve (GVA)
tympanic nerve (GSA and GVE)
lesser petrosal nerve (GVE)

133
Q

branch of carotid sinus nerve

A

Hering’s nerve (GVA)

134
Q

forms tympanic plexus along with caroticotympanic nerves

A

tympanic nerve

135
Q

tympanic nerve gives rise to ___

A

lesser petrosal nerve

136
Q

tympanic nerve reenters skull via ____

A

tympanic canaliculus into tympanic cavity

137
Q

lesser petrosal nerve conveyed to target via ___

A

auriculotemporal nerve

138
Q

lesser petrosal GVE preganglionic cell bodies located in ___ and postganglionic cell bodies located in ___

A

inferior salivatory nucleus
otic ganglion

139
Q

lesser petrosal GVE parasympathetic motor to ____

A

parotid gland

140
Q

glossopharyngeal nerve exits skull via ____

A

jugular foramen

141
Q

exits skull alongside CN X and XI

A

CN IX

142
Q

tympanic and lesser petrosal nerves course through ____

A

middle ear

143
Q

lesser petrosal nerve courses through ___ and ____

A

middle cranial fossa
IT fossa

144
Q

vagus nerve originates from ___

A

brainstem (medulla)

145
Q

vagus nerve functional component

A

SVE, GSA, SVA, GVA, and GVE

146
Q

skeletal motor to muscles of soft palate, pharynx and intrinsic muscles of larynx

A

SVE vagus nerve

147
Q

somatic sensory from skin of external ear and external acoustic meatus, external layer of tympanic membrane, larynx, laryngopharynx, and meninges of posterior cranial fossa

A

GSA vagus nerve

148
Q

special sensory, taste, from the epiglottis and base of tongue

A

SVA vagus nerve

149
Q

from the mucosa of the trachea, esophagus, and thoracic and abdominal viscera to left colic flexure

A

GVA vagus nerve

150
Q

parasympathetic motor to glands of smooth muscles of thoracic and abdominal viscera

A

GVE vagus nerve

151
Q

GVE vagus preganglionic cell bodies located in ____ and postganglionic cell bodies located in ____

A

dorsal motor nucleus of X
ganglia within target viscera

152
Q

vagus ganglia

A

superior/jugular (GSA)
inferior/Nodose (GVA and SVA) of CN X

153
Q

vagus nerve branches

A

auricular branch (GSA)
superior laryngeal nerve (GSA, SVE, SVA)
recurrent laryngeal nerve (GSA and SVE)

154
Q

auricular branch reenters skull via ____ and is called ___

A

mastoid canaliculus
Arnold’s nerve

155
Q

vagus nerve exits skull via ___

A

jugular foramen

156
Q

exits skull alongside CN IX and XI

A

CN X

157
Q

presents within the carotid sheath

A

CN X

158
Q

1st pharyngeal arch

A

CN V

159
Q

2nd pharyngeal arch

A

CN VII

160
Q

3rd pharyngeal arch

A

CN IX

161
Q

4th and 6th pharyngeal arch

A

CN X

162
Q

membranous coverings of the brain immediately internal to the cranium

A

meninges

163
Q

arachnoid and pia mater are continuous and make up the ____

A

leptomeninx

164
Q

CSF is secreted by the ____ of the ___, ___ and ___ ventricles

A

choroid plexus
lateral
3rd
4th

165
Q

vascular pia mater covered by epithelium

A

choroid plexus

166
Q

CSF leaves lateral ventricles via ____ into ___ ventricle

A

interventricular foramina
3rd

167
Q

CSF passes through ____ to ____ ventricle

A

cerebral aqueduct
4th

168
Q

some CSF leaves 4th ventricle via ___ and ____ apertures to enter subarachnoid space

A

median
lateral

169
Q

most CSF enters cisterns and then flows into ____ and ___

A

fissures
sulci of brain

170
Q

some CSF flows into extensions of subarachnoid space surrounding cranial nerves most importantly ____

A

CN II

171
Q

thick dense bilaminar membrane

A

dura mater

172
Q

dura mater makes up _____

A

pachymenix

173
Q

divides left and right hemispheres

A

falx cerebri

174
Q

partially separates cerebellar hemispheres

A

falx cerebelli

175
Q

separates occipital lobes from cerebellum

A

tentorium cerebelli

176
Q

partial roof over the hypophysial fossa

A

diaphragma sellae

177
Q

endothelial lined spaces between periosteal and meningeal layers of dura

A

dural venous sinuses

178
Q

dural venous sinuses drains most of blood from the brain into ____

A

internal jugular vein

179
Q

lies in superior border of the flax cerebri

A

superior sagittal sinus

180
Q

superior sagittal sinus has lateral expansions known as ____

A

lateral venous lacunae

181
Q

collections of arachnoid villi

A

arachnoid granulations

182
Q

superior sagittal sinus is associated with ____ that protrude in and transfer CSF to venous system

A

arachnoid granulations

183
Q

contains great cerebral vein

A

inferior sagittal sinus

184
Q

communicates with the internal vertebral venous plexus

A

occipital sinus

185
Q

cavernous sinuses receive blood from ____, ____, and ____

A

superior and inferior ophthalmic veins
superficial middle cerebral vein
sphenoparietal sinus

186
Q

cavernous sinuses drain into ____

A

superior and inferior petrosal sinuses

187
Q

cavernous sinuses communicate via ____

A

intercavernous sinuses

188
Q

drains into transverse sinus

A

superior sagittal sinus

189
Q

inferior sagittal sinus drains into ______ and _____

A

transition from sigmoid sinus to internal jugular vein
internal vertebral venous plexus via basilar plexus

190
Q

connect dural venous sinuses to veins outside cranium

A

emissary veins

191
Q

____ and ____ emissary veins are most common

A

mastoid
condylar

192
Q

anterior cranial fossa innervation

A

anterior meningeal branches of ethmoidal nerve (V1), meningeal branches of V2 and V3

193
Q

middle cranial fossa innervation

A

meningeal branches of V2 and V3

194
Q

tentorium cerebelli and posterior falx cerebri innervation

A

tentorial nerve (V1)

195
Q

posterior cranial fossa floor innervation

A

C2 and C3 via CN X and XII

196
Q

space between cranium and periosteal layer of dura

A

epidural space

197
Q

trauma to epidural space would cause injury to ____

A

middle meningeal artery

198
Q

space between dura and arachnoid mater

A

subdural space

199
Q

hard blow to head resulting in jerking the brain inside cranium can result in tearing of ___ entering superior sagittal sinus

A

superior cerebral vein

200
Q

space between arachnoid and pia mater

A

subarachnoid space

201
Q

blood entering subarachnoid space can be a result of ____

A

ruptured aneurysm

202
Q

internal carotid arteries enter cranium through ____

A

carotid canal

203
Q

internal carotid arteries terminate as ___ and ___ arteries

A

anterior cerebral
middle cerebral

204
Q

branches of subclavian arteries

A

vertebral arteries

205
Q

vertebral arteries enter the _____ of cervical vertebrae

A

transverse foramina

206
Q

vertebral arteries perforate ___ and pass through ____

A

dura
foramen magnum

207
Q

vertebral arteries unite to form ____

A

basilar artery

208
Q

basilar artery terminates as _____

A

posterior cerebral arteries

209
Q

important anastomosis at base of brain between internal carotid and vertebral arteries

A

Circle of Willis

210
Q

circle of Willis consists of ______

A

anterior communicating artery
anterior cerebral arteries
internal carotid arteries
posterior communicating arteries
posterior cerebral arteries

211
Q

CN III emerges between ____ and ___ arteries

A

posterior cerebral
superior cerebellar

212
Q

tumors can cause temporal lobes to herniate through tentorial notch

A

tentorial herniation

213
Q

tentorial herniation can lacerate ____ and/or affect ____

A

temporal lobe
CN III

GRDA (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions