Muscular-skeletal diseases

Arthritis and rheumatoid arthritis
À propos de ce chapitre
Did anyone ever tell you that cracking your knuckles would give you arthritis? Turns out, knuckle cracking has no harmful effects, but arthritis is one of a group of diseases that affect joints, muscles, and bones called musculoskeletal diseases. In this section, you’ll learn about the symptoms, causes and treatments for these diseases.