It details the characteristics and subtypes of each joint type, including examples such as the hinge joint of the elbow, the ball-and-socket joint of the shoulder and hip, and the complex ...

For example, the elbow flexes when performing a biceps ... or in the back leg as a gymnast performs a split leap. Ball and socket joints also allow types of movement called abduction, adduction ...

and then the muscles that span the elbow joint. And when an abnormal force from a direct blow or fall or twisting type of mechanism, any of which could be encountered in a tackle football scenario ...

The different types of movement that are permitted at each joint are described below. Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes ...

Support the patient’s arm under the crook of the elbow with the shoulder joint abducted to 90° and medially rotated. The forearm will automatically fall into pronation. Place the thumb of your other ...