6. Female hyena study, female hyenas have the same levels of testosterone in wild and in captivity but show more aggression in wild which suggests environmental stimuli causes aggression
Kilnesmith et al.
Sapolsky
Simpson
7. Less serotonin leads to...
More aggression
Less aggression
8. Produced by the adrenal medulla as a reaction to stress
Corsitol
Testosterone
9. Testosterone levels in males aged 18-22 who were asked to reassemble a replica gun rise 100x compared to those who assemble game. Gun group also put 3 x more chilli in a drink prepared for next participant
Kilnesmith et al.
Simpson
Sapolsky
10. Found in castrated mice, decrease in aggression but with replacement of testosterone in hormone therapy, aggression increased again.
Simpson
Kilnesmith et al.
Sapolsky
11. Testosterone causes aggression study
Simpson
Kilnesmith et al.
Sapolsky
12. Aggression causes testosterone study
Sapolsky
Kilnesmith et al
Simpson
13. More dopamine leads to...
Less aggression
More aggression
14. Correlational relationship between testosterone and aggression study
Kilnesmith et al.
Sapolsky
Simpson
15. Chemicals that regulate and control bodily functions