LS2 - Hormonal Mechanisms In Aggression Flashcards
Testosterone
Male sex hormone responsible for male development and muscle growth. Sapolsky found removing the source of testosterone in different species resulted in aggression
Testosterone Evidence
Men more aggressive than women and when testosterone levels peak in males so does aggression.
Progesterone
Female ovarian hormone that varies during menstruation, lowest during/after, there’s a negative correlation between aggression and progesterone.
Strengths (+)
General Psychologist Research
Rhesus Monkeys
Weaknesses (-)
Lack Of Generalisation
Cause And Effect
General Psychologist Research (+)
Wagner - Psychologists castrated animals and found aggression levels in mice, went down, providing support.
Rhesus Monkeys (+)
Giammanco Et Al - Reviewed the role of rhesus monkeys, and found there’s an increase in both testosterone and aggression due to mating season.
Lack Of Generalisation (-)
Animal studies applying to humans bruh
Cause And Affect (-)
It only provides a correlation so we don’t know whether it’s actually a cause of aggression or simply a symptom.