Limbic System Flashcards

(33 cards)

1
Q

What is Kluver-Bucy Syndrome

A

a temporal lobectomy that results in decreased fear/agression and flattened emotions

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2
Q

which part of the brain is destroyed in someone exhibiting Kulver-Bucy syndrome

A

amygdala

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3
Q

What is the papez circuit

A

limbic structures, including cortex, are involved in emotion

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4
Q

list the papez circuit in order

A

neocortex <–> cinculate cortex –> hippocampus –> hypothalamus –>ant. nuclei of the thalamus–> cingulate cortex

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5
Q

the brain regions that have connections with the ___ are involved in fear, aggression, anger, an dother emotional responses and memories

A

amygdala

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6
Q

the amygdala is centrally involved in ___ ___

A

emotional responses

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7
Q

what emotions are affected by the amygdala (5)

A

fear, aggression, anger, sadness, and disgust

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8
Q

learned fear (fear conditioning) can be elicited in individuaals due to which brain region

A

amygdala

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9
Q

lesions to the amygdala have what affect on aggression

A

decrease in aggression

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10
Q

removal of both cerebral hemispheres, but not the hypothalamus results in

A

sham rage

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11
Q

what is sham rage

A

anger in a situation that normally would not cause anger

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12
Q

PAG plays a role in

A

affective aggression

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13
Q

the medial forebrain and VTA are responsible for

A

predaory aggression

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14
Q

PCPA blocks ___ ___, having what effect on agression?

A

serotonin synthesis, increases

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15
Q

what is learning

A

an experience-dependent process of obtaining knowledge and acquiring information

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16
Q

what is memory

A

a process of retrieving stored information

17
Q

what is declarative memory

A

explicit memory involved in facts and events

18
Q

what is nondeclarative memory

A

implicid tearning involving skills and habits

19
Q

what is procedural memory

A

a type of nondeclarativ ememory involved in learning motor responses

20
Q

what is the function of hte Medial Temporal Lobe

A

consolidation and storage of declarative memories

21
Q

what process is involved in transforming a memory from short-term to long-term

A

consolidation

22
Q

what are the two types of amnesia

A

retrograds, anterograde

23
Q

what is retrograde amnesia

A

forget what you already know from most recent past to the distant past

24
Q

what is anterograde amnesia

A

inability to form new memories

25
Who is an example of anterograde amnesia
H.M.
26
what is transient global amnesia
sudden onset of anterograde amnesia that is temporary
27
what is habituation
a decrease in behavioral response to a repeated non-noxious stimulus
28
what is sensistization
an increased response to a wide variety of stimuli after an intense or noxious stimulus
29
PTSD is an example of
sensitization
30
what is associative learning
behavior altered by formation of associations between events in contrast to changed response to a single stimulus
31
classical conditioning
S-S
32
operant conditioning
S-R
33