1 — Biceps brachii; 2 — Extensor carpi radialis brevis; 3 — Brachialis; Articularis cubiti; 4 — Extensor carpi radialis longus; 5 — Brachioradialis; 6 — Brachialis; 7 — Deltoid; 8 — Pectoralis major; 9 — Teres major; 10 — Triceps brachii, long head; 11 — Latissimus dorsi; 12 — Biceps brachii, long head; 13 — Subscapularis; 14 — Supraspinatus; 15 — Biceps brachii, short head; 16 — Coracobrachialis; 17 — Pectoralis minor; 18 — Trapezius; 19 — Subclavius; 20 — Sternocleidomastoid; 21 — Pectoralis major, clavicular head; 22 — Costoclavicular ligament; 23 — Omohyoid, inferior belly; 24 — Serratus anterior; 25 — Pronator teres, humeral head; 26 — Flexor carpi radialis; 27 — Medial epicondyle; 28 — Palmaris longus; 29 — Flexor digitorum superficialis, humero-ulnar head; 30 — Flexor carpi ulnaris, humeral head; 31 — Pronator teres, ulnar head; 32 — Flexor carpi ulnaris, ulnar head
