Physiotherapy deals with: Motionless extremities and muscles have also been described as following this illness and it is noticeable that: Explanation: Physiotherapy or physical therapy can be defined as the assessment and treatment of physical injuries, disabilities, diseases as well as other related disorders. This covers aspects touching on joint and muscle stiffness, aches, bodily injuries, and persistent pains. Doctors of physiotherapy employ process like exercise, hands-on therapy among others to ease physical movement, muscle strength and the ability to perform various tasks.