1 — Pronator teres; 2 — Brachioradialis; 3 — Flexor pollicis longus; 4 — Extensor carpi radialis brevis; 5 — Radius; 6 — Extensor carpi radialis longus; 7 — Extensor digitorum; 8 — Extensor pollicis brevis; 9 — Interosseous membrane; 10 — Abductor pollicis longus; 11 — Extensor digiti minimi; 12 — Extensor carpi ulnaris; 13 — Extensor pollicis longus; 14 — Ulna; 15 — Flexor digitorum profundus; 16 — Flexor carpi ulnaris; 17 — Flexor digitorum superficialis; 18 — Palmaris longus; 19 — Flexor carpi radialis
