1 — Shaft of humerus; Body of humerus; 2 — Crest of lesser tubercle; Medial lip; 3 — Crest of greater tubercle; Lateral lip; 4 — Coracoid process; 5 — Intertubercular sulcus; Bicipital groove; 6 — Lesser tubercle; 7 — Greater tubercle; 8 — Acromion; 9 — Superior angle; 10 — Supraspinatus; 11 — Superior border; 12 — Suprascapular notch; 13 — Medial border; 14 — Subscapularis; 15 — Inferior angle; 16 — Lateral border; 17 — Infraspinatus; 18 — Spine of scapula; 19 — Teres minor