action. In the torso there are several major muscle groups including the pectoral, and abdominal muscles; intrinsic and extrinsic muscles are subdivisions...

acromioclavicular joints, and the proper ligaments of the scapula Shoulder girdle (Pectoral girdle) Sternoclavicular joint Chip on shoulder Ambe Milwaukee shoulder...

intercostal artery Superior thoracic artery Thoracoacromial artery acromial pectoral clavicular deltoid Lateral thoracic artery Subscapular artery Anterior...