The scapula is held to the thorax by scapular muscle activity, and the joints connecting the clavicle (collar bone) to the scapula and sternum.

The scapula is held to the thorax by scapular muscle activity, and the joints connecting the clavicle (collar bone) to the scapula and sternum.

The scapula (shoulder blade) and shoulder girdle are comprised of two joints, the acromioclavicular joint (AC joint) and sternoclavicular joint (SC joint), and analysis of the motion usually ...