Answer :
In his research on the limbic system, professor caste electrically stimulates the amygdala of cats and then measures their rage and fear reactions.
A limbic system structure involved in memory and emotion, particularly fear and aggression. Damage causes: damage to the amygdala can interfere with memory that is strengthened by emotion. The critical abnormality implicated in impulsive aggression and violence is hyperactivity of the limbic system, including structures such as the amygdala, in response to negative or provocative stimuli, particularly anger provoking stimuli.
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