1 — Flexor pollicis longus; Tendon; 2 — Palmaris longus; 3 — Abductor pollicis longus; 4 — Flexor pollicis longus; 5 — Extensor carpi radialis brevis; 6 — Extensor carpi radialis longus; 7 — Brachioradialis; 8 — Biceps brachii; Tendon; 9 — Biceps brachii; 10 — Brachialis; 11 — Medial epicondyle; Caput commune of flexors; 12 — Bicipital aponeurosis; 13 — Pronator teres; 14 — Flexor carpi radialis; 15 — Palmaris longus; 16 — Flexor carpi ulnaris; 17 — Flexor digitorum superficialis; 18 — Flexor digitorum superficialis; Tendon; 19 — Flexor digitorum profundus;
Tendon
