Cortical associaton Flashcards
بسم الله الرحمن الرحيم
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Cerebral hemispheres are?
Categorical one
Represenational one
Hemiphspere for fine detalied processing of inforamtion thinker!
catgetorical hemisphere
Mention Function of Categorical hemisphere
Speech
Verbal - Logical analytical and sequential tasks
Lesion of Categorical hemisphere leads to ?
Speech disorderes as aphasia
big broad procssing of information occurs in ?
Represenational Hemipshere
big broad procssing of information occurs in ?
Represenational Hemipshere
نظرة عامة
Mention functions of represntatiational hemisphere
VRM
Visuospaital relations
Recognition of faces and objects
Musical and artistic talents
Mention functions of represntatiational hemisphere
VRM
Visuospaital relations
-Recognition of faces and objects
Musical and artistic talents
Mention ocnsequences of lesion of represntational hemisphere
-Agnosia and contralateral negelct
-Inability to tell a story
-inability to Get the point or understanding the color of speech
Mention assoication areas
Plimbic
parito occipito tempral association
prefrontal association
Limbic Temporal association
Limibc association area for ?
Emotions
Motivation
Behaviors
Mention function of Parieto occipito temorak association area
WAVe
1-Visuspatial relations ti identify coordination of body and surroundins lesion leads to : Amorophosynthesis
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2-Wernicke’s area for language comprhenison
Lesion leads to aphasia
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3-Angular gyrus for reading and understanding visaul written words
lesion leads to inability to understand wirtten words
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4-Area for naming objects lesion leads to inability to give names for seen objects
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Mention functions of prefrontal assoication cortex
E2C23PD1O2
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-Elaboration of thougths lesion leads to loss of attention easily distracted and linkless thoughts.
-Emotional behavior lesion leads to personality changes
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Creativity lesion loss of it
Contains Broca’s area lesion leads to aphasia motor
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-Planning of voluntary movement X LOSS
-Personal traits X personality changes
-Problem solving X loss
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Decision making
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Ordering of events X loss
Operation of Working memory X loss
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Repeated stimulus casuing modification of behavior this is called ?
Simple non associative learning
Repeated stimulus casuing gradual loss or response this is called?
Habituation
What is the mechanism?
Closure and inactivation of Ca cahnnels in the presynpatic neuron so less NTs releasd