UNIT-5.(MENTAL DISORDER AND NURSING INTERVENTION) Unit-5. (a).Psycho-Pathophysiology Of Human Behaviour. *Behavior is everything i.e. from conception to death it does everything. It consists of 3 items. *It includes thinking, judgment and recognition. *There is an emotional component, which includes happiness, sorrow, fear and anger. 3.Connation (psychomotor activity) *ADL (Activities of Daily Living) *Behavior helps a person to be aware of and understand himself and the environment. *Psychiatric nursing is a