Neuroanatomy - Cerebrum Flashcards

1
Q

where is the cerebrum located?

A

within the bony cranium

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2
Q

which to cranial fosse is the cerebrum filling?

A

anterior and middle

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3
Q

what is located inferoposteriorly above the cerebrum?

A

tentorium cerebelli

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4
Q

what is the cerebral cortex associated with?

A

processing and cognition

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5
Q

what forms the bulk of the deeper parts of the brain?

A

white matter

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6
Q

what separates the cerebral hemispheres?

A

the falx cerebri

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7
Q

what are the four lobes of each cerebral hemisphere?

A

frontal, parietal, temporal and occipital

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8
Q

the grooves or depressions of the cerebrum are the?

A

sulci

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9
Q

the ridges or elevations of the cerebrum are the?

A

gyri

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10
Q

what fills the longitudinal fissure?

A

the falx cerebri

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11
Q

what is the white matter structure that connects the two cerebral hemispheres?

A

the corpus callosum

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12
Q

which sulcus separates the frontal and parietal lobes?

A

central sulcus

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13
Q

which sulcus separates the frontal and parietal lobes from the temporal lobes?

A

lateral sulcus

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14
Q

which sulcus is located int he occipital cortex?

A

lunate sulcus

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15
Q

what is the location of the primary motor cortex?

A

the pre central gyrus

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16
Q

the pre central gyrus lies directly ——– to central sulcus

A

anterior

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17
Q

the post central gyrus lies directly ——- to the central sulcus

18
Q

what is the location of the primary somatosensory cortex?

A

postcentral gyrus

19
Q

what is responsible for the reception and processing of sound/

A

superior temporal gyrus

20
Q

what is located inferior to the lateral sulcus?

A

the superior temporal gyrus

21
Q

what its the location of the frontal lobes?

A

found beneath the frontal bone of calvaria

22
Q

how is the frontal lobe separated from the parietal lobe posteriorly?

A

central sulcus

23
Q

how is the frontal lobe separated from the temporal lobe inferoposteriorly?

A

lateral sulcus

24
Q

the frontal lobe is responsible for?(5)

A
higher intellect
personality
mood 
social conduct 
language (dominant hemisphere side only)
25
the location of the temporal lobe is?
beneath the temporal bone of the calvaria
26
what is the temporal lobe associated with? (3)
memory and language and location of the primary auditory cortex
27
where is the occipital lobe located?
below the occipital bone of the calvaria
28
the inferior aspect of the occipital lobe rests upon the?
tentorium cerebelli
29
what sulcus separates the occipital lobes from the parietal and temporal lobes anteriorly?
parieto-occipitaq sulcus
30
what is located within the occipital lobe?
primary visual cortex
31
the cortical association area is responsible for?
vision
32
what artery supplies the anteromedial aspect of the cerebrum?
anterior cerebral artery
33
the anterior cerebral artery is the branch of the?
internal carotid artery
34
what artery supplies the most lateral portions of the cerebrum?
the middle cerebral arteries
35
what is the continuation of the internal carotid artery?
middle cerebral artery
36
what supplies the medial and lateral sides of the cerebrum posteriorly?
the posterior cerebral arteries
37
the posterior cerebral artery is a branch of the?
basilar arteries
38
what is the venous drainage of the cerebrum?
small cerebral veins
39
where does the small cerebral veins empty into?
dural venous sinuses
40
where are the dural venous sinuses?
between the outer and inner layers of the dura mater
41
what is the cerebrum embryologically derived from?
prosencephalon