The Brain and Aggression (Edexcel A-Level Psychology): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
Hormones
Hormones
Chemical messengers that travel through bloodstream
Testosterone hormone type
Testosterone hormone type
An androgen - develops/maintains male characteristics
Organisational effect of testosterone
Organisational effect of testosterone
Antenatal exposure creates lasting brain structural changes
Critical period for testosterone
Critical period for testosterone
Immediately after birth - sensitises neural circuits
Effect of castration in rodents
Effect of castration in rodents
Eliminates aggression; reversed by testosterone replacement
Serotonin effect on aggression
Serotonin effect on aggression
Increased activity inhibits; low levels increase aggression
Basal model of testosterone
Basal model of testosterone
Testosterone as persistent trait that directly causes aggression
Reciprocal model of testosterone
Reciprocal model of testosterone
Testosterone both causes and is consequence of aggression
Mazur (1983) testosterone finding
Mazur (1983) testosterone finding
Strong positive correlation with aggression in adolescence
Species difference: cingulate gyrus
Species difference: cingulate gyrus
Fear-aggression in monkeys; irritability in dogs/cats
