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25 Cards in this Set
- Front
- Back
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Where, embryologically, is the cerebrum derived? |
Telencephalon |
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what is the cerebrum seperated by? |
falx cerebri of the dura mater |
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Which cranial fossae does the cerebrum fill? |
The anterior and middle cranial fossae |
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What is the pattern of white and grey matter in the cerebrum? |
grey on surface, white in middle |
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what is the large fissure down the middle of the cerebrum called? |
longitudinal fissure |
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what connects the two cerebrums? |
corpus callosum |
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what sulcus seperates the frontal and parietal lobes? |
central sulcus |
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what sulcus seperates the frontal and parietal from the temperol? |
lateral sulcus |
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what groove is located in the occipital sulcus? |
Lunate sulcus |
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what are the gyri directly anterior and posterior to the central sulcus? |
precentral gyrus - primary motor cortex postcentral gyrus - primary somatosensory cortex |
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what is the sulucs located inferioral to the lateral sulcus? |
superior tempal gyrus - reception and processing of sound |
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What is frontal lobe associated with? (brain function) |
higher intellect, personality, modd, social conduct and language( dominant hemisphere only) |
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Parietal Lobe function? |
language and calculation on the dominant hemisphere. visuospatial function (2 point discrimination) on the non-dom side |
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Sulcus seperating parietal and occipital lobe? |
parieto-occipital sulcus |
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Temperal lobe function? |
memory and language, primary auditory cortex |
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occipital lobe function? |
primary visual cortex |
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what strucutre does the occipital lobe sit on that seperates it from the cerebellum? |
tentorium cerebelli |
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What structures does the Anterior cerebral arteries supply? |
anteriomedial aspect |
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What structures does the middle cerebral arteries supply? |
lateral portions |
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What structures does the posterior cerebral arteries supply? |
both medial and lateral posterior portions |
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how does the cerebrum drain venously? |
cerebral veins empty into the dural venous sinuses- endothelial lined spaces between the outer and inner layers of dura |
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What would be the resulting damage from an injury to the frontal lobe? |
diverse in range. personality and behavioural changes . inability to solve problems |
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What would be the resulting damage from an injury to the parietal lobe? |
attention deficits - contralateral hemispatial neglect syndrome |
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What would be the resulting damage from an injury to the temperal lobe? |
recognition deficits (agnosias) - auditory agnosia (sound) -prosopagnosia (faces) |
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What would be the resulting damage from an injury to the occipital lobe? |
visual field defects - contralateral heminapoia or quadratanopia with macular sparing |
