Teres Minor
Origin: Upper two-thirds of the lateral border of the scapula Insertion: Greater tubercle of the humerus Action: Laterally rotates the shoulder. Stabilises the shoulder by by pulling the humeral head into the glenoid.
Origin: Upper two-thirds of the lateral border of the scapula Insertion: Greater tubercle of the humerus Action: Laterally rotates the shoulder. Stabilises the shoulder by by pulling the humeral head into the glenoid.