You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...

The elbow is a complex hinge whose basic range of motion occurs in a single plane. Pronation and supination of the forearm result from motion of the radius on the capitellum and at the radioulnar ...

Your arms contain many muscles that work together to allow you to perform all sorts of motions and tasks. Each of your arms is composed of your upper arm and forearm. Your upper arm extends from your ...