Cortical associaton

Question 1

بسم الله الرحمن الرحيم
_____________________
Cerebral hemispheres are?

Answer 1

Categorical one
Represenational one

Question 2

Hemiphspere for fine detalied processing of inforamtion thinker!

Answer 2

catgetorical hemisphere

Question 3

Mention Function of Categorical hemisphere

Answer 3

Speech
Verbal - Logical analytical and sequential tasks

Question 4

Lesion of Categorical hemisphere leads to ?

Answer 4

Speech disorderes as aphasia

Question 5

big broad procssing of information occurs in ?

Answer 5

Represenational Hemipshere

Question 6

big broad procssing of information occurs in ?

Answer 6

Represenational Hemipshere
نظرة عامة

Question 7

Mention functions of represntatiational hemisphere

Answer 7

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

Question 8

Mention functions of represntatiational hemisphere

Answer 8

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

Question 9

Mention ocnsequences of lesion of represntational hemisphere

Answer 9

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

Question 10

Mention assoication areas

Answer 10

Plimbic
parito occipito tempral association
prefrontal association
Limbic Temporal association

Question 11

Limibc association area for ?

Answer 11

Emotions
Motivation
Behaviors

Question 12

Mention function of Parieto occipito temorak association area

Answer 12

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
____________________

Question 13

Mention functions of prefrontal assoication cortex

Answer 13

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
_____________________

Question 14

Repeated stimulus casuing modification of behavior this is called ?

Answer 14

Simple non associative learning

Question 15

Repeated stimulus casuing gradual loss or response this is called?

Answer 15

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

Question 16

Simple non associateve leraning used in

Answer 16

short memory

Question 17

Describe Sensitization

Answer 17

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

Question 18

Pavlov’s experiment

Answer 18

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

Question 19

Operant conditioning

Answer 19

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

Question 20

“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”