The muscular system of a body is composed of cardiac muscles, skeletal muscle and smooth. These muscles are really important for the body that they help in moving and provide strength to a body. Alignment of these muscles with each other makes a person and the body healthy and moving while in case of non-alignment it cause problem like muscular dystrophy. It is a sequence of reactions, occurring naturally in the body when exposed to pathogenic factor causing the disruption of the normal flow of life processes and protective-adaptive reactions