BIOLOGICAL EXPLANATIONS OF CRIMINAL BEHAVIOUR

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Cesare Lombroso held the view that
criminals possessed similar characteristics to lower primate
1 of 18
"Atavistic" means
a tendency to revert to ancestral type
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What was the concordance in delinquency for MZ vs DZ twins? (RAINE)
52% / 21%
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What are the two genes linked to criminal behaviour? (BRUNNER)
Monoamine Oxidase A + Cadherin 13
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Raine found that criminals had...
reduced functioning of the prefrontal cortex
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Who suggested that low levels of seratonin could predispose individuals to aggression?
Seo et al
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What percentage more likely are adopted children whose biological parent is a criminal to also become a criminal? (Crowe)
50%
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What percentage of the US prison population have a head injury vs the US general population? (HARMON)
60% vs 8.5%
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What type of crime does research into inherited criminality NOT explain?
Non-violent
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Where is the amygdala found?
In the medial temporal lobe
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Coccaro found that when viewing angry faces, individuals with IED...
showed higher levels of amygdala activity
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Why is the amygdala implicated in fear conditioning? (GAO)
A dysfunction of the amygdala disrupts how we process fear
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(GLENN ET AL) When psychopaths made moral decisions...
there was reduced amygdala activity
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Amygdala dysfunction...
removes inhibition and allows impulsivity
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Who used the Ultimatum Game as research support for the link between reactive aggression and increased amygdala activity?
Gospic et al
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Pardini found that men with long term high levels of aggression had...
lower amygdala volumes
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Higher glucose metabolism in the amygdala of violent individuals is linked with what? (RAINE)
low metabolism of the prefrontal cortex
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How can dysfunction of the amygdala cause psychopathy?
it disrupts fear conditioning
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Other cards in this set

Card 2

Front

"Atavistic" means

Back

a tendency to revert to ancestral type

Card 3

Front

What was the concordance in delinquency for MZ vs DZ twins? (RAINE)

Back

Preview of the front of card 3

Card 4

Front

What are the two genes linked to criminal behaviour? (BRUNNER)

Back

Preview of the front of card 4

Card 5

Front

Raine found that criminals had...

Back

Preview of the front of card 5
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