Neural & Hormonal Mechanisms in Aggression (OCR A-Level Psychology): Flashcards
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Practise the cards
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Definition of aggression
Definition of aggression
Physical or non-physical behaviour threatening/harming others or objects
Limbic system structures (3)
Limbic system structures (3)
Hypothalamus, amygdala, hippocampus
Hypothalamus role in aggression
Hypothalamus role in aggression
Produces aggression
Amygdala role in aggression
Amygdala role in aggression
Decides if event is good or bad
Hippocampus role in aggression
Hippocampus role in aggression
Accesses memories to decide if event threatening
Frontal cortex role in aggression
Frontal cortex role in aggression
Stops aggression in inappropriate situations
Serotonin role
Serotonin role
Neurotransmitter that reduces aggression
Effect of higher serotonin levels
Effect of higher serotonin levels
Less likely to be aggressive
Testosterone role
Testosterone role
Hormone that increases aggression tendency
Testosterone release location
Testosterone release location
Adrenal glands & sex glands (testes/ovaries)
Why men more aggressive than women
Why men more aggressive than women
Men produce more testosterone than women
Amygdalotomy effect on aggression
Amygdalotomy effect on aggression
Reduces aggressive behaviour 33-100%
Crockett's serotonin finding
Crockett's serotonin finding
Increased serotonin reduced aggressive behaviour
Testosterone & violent inmates finding
Testosterone & violent inmates finding
Violent inmates have higher testosterone levels
Neural/hormonal explanation limit
Neural/hormonal explanation limit
Ignores social & environmental factors
