Retraction of scapula at sternoclavicular joint is done by:
Retraction means moving backward of scapula at sternoclavicular joint. It is done by the following muscles: Trapezius Rhomboid major Rhomboid minor. Subscapularis helps in medial rotation of humerus. Serratus anterior helps in protraction of scapula. Supraspinatus helps in adduction.
Serratus anterior
Trapezius
Subscapularis
Supraspinatus
Upper limb bones and muscles (proximal region) & Scapular movements