Upper limb
Muscles and bones



The bones of the upper limb: clavicle, scapula, humerus, radius, ulna and the bones of the hand.
The humerus articulates with the scapula at the glenohumeral joint, and with the radius and ulna at the elbow joint. The radius and ulna are joined by the proximal and distal radioulnar joints and the interosseous membrane, which allow pronation and supination of the forearm.