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29 Cards in this Set
- Front
- Back
parietal lobes boundaries
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central sulcus ant
sylvian fissure inferiorly occipital lobes posteriorally |
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wernicke's area
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temproparetial junction
superior temporal gyrus, posterior part inferior parietal lobe |
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wernicke's aphasia
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1-loss comprehension
2-loss naming 3-fluid devoid of content, paraphasic speech [inability speak correctly, word substitutions] 4-loss repetition -words and digits |
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wernicke's aphasia r side
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loss music recognition
loss ability to recognize familiar voices |
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inferior parietal lobe
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supramarginal and angular gyri
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inferior parietal lobes anat
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supramarginal gyrus
angular gyrus inferior portion of post central gyrus - parietal operculum |
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conduction aphasia anat
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supramaginal gyrus
parietal operculum arcuate fasiculua [connects wernicke's and broca's areas] |
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conduction aphasia presentation
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speech fluent, auditory comprehension good
loss naming, reading aloud writing to dictation repitition poor |
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lesions to inferior l side
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acalculia
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injury r side parietal lobes
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neglect particularly L side anosognosia - discrepancy bewteen defect and patient's perceptino of defect
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frontal lobe areas
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operculum - broca's area on L
superior mesial region = SMA, ant cingulate inferior mesial= orbital region |
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basal forebrain - frontal lobe 2
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substantia inominata
nucleus accumbens diagonal band of broca septal nucleii |
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ventromedial region - frontal lobe 3
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orbital
lower mesial FC |
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dorsolateral prefrontal region
frontal lobe 4 |
working memory
executive function verbal fluency |
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injury to L frontal operculum [broca's area]
BROCA's aphasia |
comprehension preserved
able follow 2 step commands loss fluency, repetition, naming dysarthric speech |
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injury R fronal operculum
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loss pralinguistc asepct speech
gesture snd prosody speech monontonic |
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injury superior mesial region
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akinetic mutism
no effort communicate verbally or gesture- vacant expression track visually perform essential motor tasks |
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injury to basal forebrain
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memory defect invovlign ability integrate discrete events
marked confabulation which have drema like quality |
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injury ventromedial region
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dominantside
1-sociopathy = loss social conduct loss judgment, planning, decision making 2- labile emot 3-environmental dep [see an object use it impulsively 4- speech and gait apraxia non dom aquired sociophty enviormental dep |
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basal ganglia
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atypical aphasia
speech fluent,paraphasic, dysrthic comprehension poor |
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basal ganglia injury
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loss nondeclaritive memory
learning motor skills |
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huntington's
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loss of neuron's in cuadate
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wilson's and CO poisoning
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damage GP
dystonic posturing, falpping movements arms |
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parkinson's
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SN
tremor, rigidity, bradykinesia depression |
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lesion subthalamic nucleus
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balistic mvts
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OCD, tourettes
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cuadate - loss of gatekeep funciton for motor sysemt of goal directed acts
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thalmaic related
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korskoff's syndrome[pyschosis]
wernicke's encephalopathy nutritional deficit thalamus |
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wernicke's encephalopahty
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confusion, staggering, occular symptoms, poly nueropahty
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korsakoff's
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snterograde anmesia - confabulation
retrograde amneisa |