Anger is one of the primary emotions. It is closely connected to the ancestral history of mankind, to the primitive and animal being that has evolved to its present level.
Like any other emotion, it also expresses itself through the body: the heartbeat increases in frequency, the breath accelerates, the muscles tense. Prepare the body for a possible confrontation.
With its function as an energetic "activator" this powerful emotion has been one of the trump cards of our species during the evolutionary journey, therefore it should not be demonized, but understood in order to prevent its destructive effects.
When we get angry, the primitive being whose memory we keep, returns to manifest its...