Cortical associaton Flashcards

1
Q

بسم الله الرحمن الرحيم
_____________________
Cerebral hemispheres are?

A

Categorical one
Represenational one

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2
Q

Hemiphspere for fine detalied processing of inforamtion thinker!

A

catgetorical hemisphere

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3
Q

Mention Function of Categorical hemisphere

A

Speech
Verbal - Logical analytical and sequential tasks

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4
Q

Lesion of Categorical hemisphere leads to ?

A

Speech disorderes as aphasia

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5
Q

big broad procssing of information occurs in ?

A

Represenational Hemipshere

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6
Q

big broad procssing of information occurs in ?

A

Represenational Hemipshere
نظرة عامة

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7
Q

Mention functions of represntatiational hemisphere

A

VRM
Visuospaital relations
Recognition of faces and objects
Musical and artistic talents

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8
Q

Mention functions of represntatiational hemisphere

A

VRM
Visuospaital relations
-Recognition of faces and objects
Musical and artistic talents

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9
Q

Mention ocnsequences of lesion of represntational hemisphere

A

-Agnosia and contralateral negelct
-Inability to tell a story
-inability to Get the point or understanding the color of speech

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10
Q

Mention assoication areas

A

Plimbic
parito occipito tempral association
prefrontal association
Limbic Temporal association

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11
Q

Limibc association area for ?

A

Emotions
Motivation
Behaviors

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12
Q

Mention function of Parieto occipito temorak association area

A

WAVe
1-Visuspatial relations ti identify coordination of body and surroundins lesion leads to : Amorophosynthesis
_____________________
2-Wernicke’s area for language comprhenison
Lesion leads to aphasia
________________________
3-Angular gyrus for reading and understanding visaul written words
lesion leads to inability to understand wirtten words
_____________________
4-Area for naming objects lesion leads to inability to give names for seen objects
____________________

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13
Q

Mention functions of prefrontal assoication cortex

A

E2C23PD1O2
_______________
-Elaboration of thougths lesion leads to loss of attention easily distracted and linkless thoughts.
-Emotional behavior lesion leads to personality changes
_______________________
Creativity lesion loss of it
Contains Broca’s area lesion leads to aphasia motor
_______________________
-Planning of voluntary movement X LOSS
-Personal traits X personality changes
-Problem solving X loss
_______________________
Decision making
___________________
Ordering of events X loss
Operation of Working memory X loss
_____________________

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14
Q

Repeated stimulus casuing modification of behavior this is called ?

A

Simple non associative learning

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15
Q

Repeated stimulus casuing gradual loss or response this is called?

A

Habituation
What is the mechanism?
Closure and inactivation of Ca cahnnels in the presynpatic neuron so less NTs releasd

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16
Q

Simple non associateve leraning used in

A

short memory

17
Q

Describe Sensitization

A

Bening stimulus + Noxuios stimulus Causing = Prolonged Augmented response
____________________why?
Third neuron of nxoius stimulus releasing serotonin activating G protein in presynaptic neuorn casuing +adenylyl cyclase and cAMP so closed K channels casuing depolarization of the neuron with Ca channels opened releasing NTs casuing prolonged Augmented Response

18
Q

Pavlov’s experiment

A

الكلب والأكل والجرس
جاب اكل وقدم له اكل يطلع لعابه ويضربله الجرس مرارا وتكرارا
لغاية؟ بقا يجي يضرب الجرس من غير اكل لعاب الكلب يسيل
Classical conditioning
عملية ربط مؤثر مشروط مش بيجيب نتيجة بمؤثر غير مشروط بيجيب نتيجة طبيعية عشان يعمل النتيجة دي

19
Q

Operant conditioning

A

مبدأ الثواب والعقاب
Reinforcement:
+ do somethnig increasing behavior
_ remove something increasing behavior
________________________
Punishmet :
+ do something decreasing beahvior
- reomve something decreasing behavior

20
Q

“وقولوا آمنا بالذي أنزل إلينا و أنزل إليكم وإلهنا وإلهكم واحد ونحن له مسلمون وكذلك أنزلنا إليك الكتاب فالذين آتيناهم الكتاب يؤمنون به ومن هؤلاء من يؤمن به”

A