neural and hormonal gpt Flashcards

1
Q

limbic system ( neural)

A
  • group of brain structures that control emotions and motivation

papez 1937 and mcalean 1957 showed key parts of system

inc, amygdala, hippocampus

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2
Q

amygdala

A
  • helps evaluate situation, and decide how to response,
  • if stimulates, animals become aggresive
  • if removed, aggression disappears

kluver and bucy found that when a dominant monkey had its amygdala destroyed it lost its position in social group

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3
Q

hippocampus

A
  • helps form long term memories
  • if animal remembers past attack, may act aggresily
  • if hippocampus is damaged, brain struggles to recognise threats= may lead to innapropiate aggression

Boccardi = found that violent offenders often have impaired hippocampus’s

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4
Q

serotonin

A

-chemical in brain, helps control emotions , keeps aggression in check by calming amygdala
- serotonin = low , aggression = high

mann = found that when men took drugs that reduced serotonin, aggression increased ( same effect wasn’t found In woman )

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5
Q

hormonal. ( test)

A

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