The document discusses physiology of movement and effects of exercise and immobility on the body. It covers topics like skeletal and muscular systems, types of joint movement, different types of exercises and their effects on body systems. Regarding immobility, it discusses effects on musculoskeletal, cardiovascular, respiratory and other body systems like risk of falls, skin breakdown and psychological impacts. It also covers nursing management aspects like assessment, nursing diagnoses and interventions to promote mobility.