Origin: Dorsal surface if inferior border of the Scapula
Insertion: Medial lip of bicipital groove of the Humerus
Function: Adducts, internally rotates, flexes the shoulder along with
Muscles which produce shoulder Adduction
Muscles which produce shoulder Internal (medial) Rotation
Muscles which produce shoulder Flexion
Nerve: Lower Subscapular Nerve
Artery: Circumflex scapular artery