Muscular System: The muscular system consists of skeletal muscles, smooth muscles, and cardiac muscles, responsible for movement and body function. Injuries & Illnesses: Muscle atrophy, muscular dystrophy, cramps, myositis, fibromyalgia, muscle strains. Specialists: Neurologists, physical therapists, orthopedic surgeons. Procedures & Therapies: Physical therapy (strengthening and flexibility), electrotherapy, massage therapy, stretching exercises, progressive resistance training.