1 — Intertubercular sulcus; Bicipital groove; 2 — Greater tubercle; 3 — Lesser tubercle; 4 — Surgical neck; 5 — Head of humerus; 6 — Anatomi-
cal neck
1 — Intertubercular sulcus; Bicipital groove; 2 — Greater tubercle; 3 — Lesser tubercle; 4 — Surgical neck; 5 — Head of humerus; 6 — Anatomi-
cal neck