1 — Teres major; 2 — Coracobrachialis; 3 — Biceps brachii, short head; 4 — Biceps brachii, long head; 5 — Intertubercular tendon sheath; 6 — Deltoid; 7 — Glenohumeral joint; Shoulder joint; Joint capsule; Articular capsule; 8 — Subdeltoid bursa; 9 — Subacromial bursa; 10 — Coracoid process; 11 — Acromion; 12 — Coraco-acromial ligament; 13 = 10 + 11 + 12 — Fornix of humerus; 14 — Subcutaneous acromial bursa; 15 — Acromioclavicular ligament; 16 — Coracoclavicular ligament; 17 — Trapezius; 18 — Superior transverse scapular ligament; 19 — Clavicle; 20 — First rib [I]; 21 — Subscapularis; 22 — Subtendinous bursa of subscapularis
