AP PSYCHOLOGY

Detailed explanation-1: -It is supposed that if an imbalance which raises the testosterone level occurs in the amygdala the person will become more aggressive. A study concluded that psychopathy and aggressive behavior are related only to high ratio of testosterone to cortisol levels.

Detailed explanation-2: -Hormones have been implicated in aggression. First and foremost, testosterone plays a major role in aggression. [8] The link in a male is obvious, but women receiving testosterone have been shown to become aggressive. Low glucocorticoid levels have been correlated with aggressive activity.

Detailed explanation-3: -The male sex hormone testosterone is closely associated with aggression in both men and women. The neurotransmitter serotonin helps us inhibit aggression. Negative emotions, including fear, anger, pain, and frustration, particularly when accompanied by high arousal, may create aggression.

Detailed explanation-4: -In human and non-human animals the steroid hormones cortisol and testosterone are involved in social aggression and recent studies suggest that these steroids might jointly regulate this behavior.