1 — Spatium axilare mediale; Triangular spase; 2 — Spatium axilare laterale; Quadrangular spase; 3 — Triceps brachii, long head; 4 — Triceps brachii, lateral head; 5 — Glenohumeral joint; Shoulder joint; Joint capsule; Articular capsule; 6 — Humerus, surgical neck; 7 — Deltoid; 8 — Subdeltoid bursa; 9 — Acromion; 10 — Omohyoid, inferior belly; 11 — Levator scapulae; 12 — Superior angle; 13 — Rhomboid minor; 14 — Supraspinatus; 15 — Trapezius; 16 — Rhomboid major; 17 — Spine of scapula; 18 — Infraspinatus; 19 — Teres minor; 20 — Teres major; 21 — Inferior angle; 22 — Serratus anterior; 23 — Latissimus dorsi
