Limbic System Flashcards

1
Q

Limbic system

Areas surrounding the ____ephalon ( limbus = /ring) and bordering the cerebral cortex

A

dienc

border

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2
Q

Parts of the Limbic association cortex involved in the limbic system

_____,____,____,___

A

Entorhinal,temporal, orbitoftontal, Cingulate

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3
Q

Parts of the Hippocampal formation involved in the limbic system
___,_____,_____

A

Hippocampus,subiculum,dentate gyrus

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4
Q

Parts of the Amygdala involved in the limbic system

____,____

A

Corticomedial; basolateral

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5
Q

Parts of the ventral striatum involved in the limbic system

___,_____,____,____

A

Nucleus accumbens;olfactory tubercles;ventromedial caudate and putamen

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6
Q

Parts of the Thalamus involved in the limbic system

____,_____,_____

A

Anterior nucleus;dorsomedial nucleus ;midline nucleus

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7
Q

Parts of the
Hypothalamus involved in the limbic system

_____,____,____ etc

A

Mammillary;ventromedial; lateral hypothalamic etc

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8
Q

Parts of the
Epithalamus involved in the limbic system

____

A

Habenular

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9
Q

Parts of the
Midbrain involved in the limbic system

____ and _____

A

Portions of reticular formation and periaqueductal gray matter

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10
Q

____Is involved in consolidaation of short term memory into long term memory

A

Hippocampus

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11
Q

human piriform cortex is located between the____ and ___ lobe, anteriorly and laterally of the____.

A

insula and the temporal

amygdala

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12
Q

pyriform cortex is a part of the ____cephalon situated in the cerebrum. The function of the piriform cortex relates to the sense of____.

A

rhinen

smell

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13
Q

analysis of olfactory signals:___ cortex and____ complex

A

pyriform

amygdaloid

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14
Q

Stimulation test

(1) Electrical Stimulation of reward centre /pleasure zone in experimental animals→produces feeling of____
(2) Stimulation of punisment zone→____ response

A

reward

unpleasant

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15
Q

Animal can find stimulation of some areas so rewarding that they forget to eat until they are exhausted but not in human being.
T/F

A

F

In humans too

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16
Q

Hippocampus plays a role in only short term memory

T/F

A

F

Both long and short

17
Q

Pathology of known behavioural disturbances in animals with lesions of these systems and neurotransmitter

  • Dopamine : Excessive transmission in limbic structures may contribute to____
  • 5HT . :increase appears to help in many forms of____ and _____
  • Norepinephrine : Excessive transmission may contribute to____,____, and ____
  • Acetylcholine:degenerate in_____ Disease
A

schizophrenia

anxiety and depression

anxiety , aggression and depression.

Alzheimer’s

18
Q

Acetylcholine is Important in limbic areas

T/F

A

T