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[OS 202] A > Trans - Cerebrum > Flashcards

Trans - Cerebrum Flashcards

1
Q

precentral gyrus - function

A

primary motor cortex

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2
Q

separates frontal and parietal lobes from temporal lobe

A

Sylvian fissure

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3
Q

3 frontal gyri seen in lateral view

A
  1. superior frontal gyrus
  2. middle frontal gyrus
  3. inferior frontal gyrus
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4
Q

sulcus superior to inferior frontal gyrus

A

inferior frontal sulcus

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5
Q

sulcus inferior to superior frontal gyrus

A

superior frontal sulcus

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6
Q

3 parts of inferior frontal gyrus

A

(from posterior to anterior)

  1. pars opercularis
  2. pars triangularis
  3. pars orbicularis
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7
Q

pars triangularis is associated with this landmark

A

anterior Sylvian point

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8
Q

sulcus anterior to precentral gyrus

A

precentral sulcus

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9
Q

most medial frontal lobe gyrus in inferior view

A

gyrus rectus

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10
Q

sulcus immediately lateral to gyrus rectus

A

olfactory sulcus

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11
Q

what structure is within the olfactory sulcus

A

olfactory nerve

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12
Q

gyrus immediately lateral to gyrus rectus

A

orbital gyrus

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13
Q

2 parts of orbital gyrus

A
  1. medial orbital gyrus

2. lateral orbital gyrus

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14
Q

[T/F] the parts o the orbital gyrus are sharply delineated

A

F

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15
Q

what divides the 2 parts of the orbital gyrus

A

orbital sulcus

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16
Q

postcentral gyrus - function

A

primary somatosensory cortex

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17
Q

sulcus immediately posterior to postcentral gyrus

A

postcentral sulcus

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18
Q

what structure is continuous with the postcentral gyrus

A

superior parietal lobule

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19
Q

what structures do the intraparietal sulcus separate

A

superior and inferior parietal lobules

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20
Q

2 components of inferior parietal lobule

A
  1. supramarginal gyrus

2. angular gyrus

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21
Q

supramarginal gyrus caps what structure

A

Sylvian fissure

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22
Q

angular gyrus caps what structure

A

superior temporal sulcus

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23
Q

3 temporal gyri seen in lateral view

A
  1. superior temporal gyrus
  2. middle temporal gyrus
  3. inferior temporal gyrus
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24
Q

what separates superior and middle temporal gyri

A

superior temporal sulcus

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25
what separates middle and inferior temporal gyri
inferior temporal sulcus
26
what separates parietal and occipital lobes
parieto-occipital sulcus
27
3 poles of the brain
1. frontal pole 2. temporal pole 3. occipital pole
28
the inferior temporal gyrus is bound by what gyrus superiorly? infero-medially?
superiorly - middle temporal gyrus | infero-medially - fusiform gyrus
29
another name for fusiform gyrus
lateral occipitotemporal gyrus
30
another name for lingual gyrus
medial occipitotemporal gyrus
31
separates fusiform and lingual gyri
collateral sulcus
32
calcarine fissure separates which two structures
cuneus and occiput
33
what separates the inferior temporal gyrus and fusiform gyrus
occipito-temporal sulcus
34
most medial gyrus of temporal lobe
parahippocampal gyrus
35
the uncus is part of what gyrus
parahippocampal gyrus
36
paracentral lobule is continuous with which structures
precentral and postcentral gyri
37
most medial gyrus of the brain
cingulate gyrus
38
part of the brain covered by the operculum
insular cortex
39
structure immediately superior to the cingulate gyrus
cingulate sulcus
40
structure immediately inferior to the cingulate gyrus
corpus callosum
41
where is the transverse temporal gyrus of Heschl located?
inner surface of superior temporal gyrus
42
frontal lobe - general functions
1. primary motor cortex 2. premotor and supplementary motor cortexes 3. production of written and spoken language 4. executive and higher functions
43
Broca's area - function
production of written and spoken language
44
Broca's area - where is it located
pars triangularis | pars opercularis
45
parietal lobe - general function
1. somatosensory cortex 2. language comprehension 3. spatial orientation and attention
46
temporal lobe - general function
1. primary auditory cortex 2. language comprehension 3. higher order visual processing 4. learning and memory
47
superior temporal gyrus - function
primary auditory cortex
48
Wernicke's area - function
comprehension of written and spoken language
49
Wernicke's area - where is it located?
posterior portion of left superior temporal gyrus
50
the inferior surface of the temporal lobe is involved in:
higher order visual processing
51
occipital lobe - general function
1. primary visual cortex | 2. visual association cortex
52
2 gyri in limbic lobe
cingulate and parahippocampal gyri
53
limbic lobe - general function
emotion, drive, memory
54
projection fibers - connect what structures
connect brain with the rest of CNS
55
commissural fibers - connect what structures
connect hemispheres of brain
56
association fibers - connect what structures
connect different parts of the same hemisphere
57
centrum semiovale is what type of fiber
projection fiber
58
corona radiata is what type of fiber
projection fiber
59
anterior limb of internal capsule is oriented in what direction
anteroposteriorly
60
posterior limb of internal capsule is oriented in what direction
superoinferiorly
61
anterior limb of internal capsule connects what structures
anterior nucleus (thalamus) and cingulate gyrus
62
posterior limb of internal capsule connects what structures
VA and VL nuclei (thalamus) and motor cortex
63
frontopontine fibers are in what limb
anterior
64
corticospinal fibers are in what limb
posterior
65
corticobulbar fibers are in what limb
posterior
66
retrolenticular fibers contain:
optic radiation
67
sublenticular fibers contain:
auditory radiation
68
parts of corpus callosum
1. genu 2. body 3. splenium
69
anterior fibers of anterior commissure connect:
olfactory bulb and nuclei
70
posterior fibers of anterior commissure connect:
middle and inferior temporal gyri
71
cingulum is what type of fiber
association fiber
72
cingulum runs from where to where
from paraolfactory gyri to parahippocampal gyri
73
uncinate fasciculus connects:
orbital and inferior frontal gyri with anterior temporal lobe
74
longest association fiber tract
superior longitudinal fasciculus
75
another name for acruate fasciculus
superior longitudinal fasciculus
76
superior longitudinal fasciculus connects:
frontal lobe to every other lobe
77
inferior longitudinal fasciculus connects:
occipital and temporal lobes
78
basal optic nucleus of Meynert contains:
cholinergic neurons projecting to neocortex
79
Brodmann area of primary motor cortex
4
80
Brodmann area of premotor cortex
6
81
Brodmann area of Broca's area
44
82
Brodmann area of Wernicke's area
22
83
Brodmann area of primary visual cortex
17
84
Broddmann area of primary somatosensory cortex
1, 2, 3

[OS 202] A (18 decks)

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