1 — Extensor digitorum; Tendon; 2 — Intertendinous connections; 3 — Extensor digiti minimi; 4 — Flexor carpi ulnaris; 5 — Anconeus; 6 — Olecranon; 7 — Triceps brachii; 8 — Brachioradialis; 9 — Extensor carpi radialis brevis; 10 — Extensor carpi radialis longus; 11 — Extensor digitorum; 12 — Extensor carpi ulnaris; 13 — Abductor pollicis longus; 14 — Extensor pollicis brevis; 15 — Dorsal tubercle; 16 — Extensor
pollicis longus; Tendon
