1 — Radial artery, superficial palmar branch; 2 — Median nerve, palmar branch; 3 — Median nerve; 4 — Radial artery; 5 — Brachioradialis; Tendon; 6 — Radial nerve, superficial branch; 7 — Supinator; 8 — Radial recurrent artery; 9 — Biceps brachii; Tendon; 10 — Radial nerve, deep branch; 11 — Radial collateral artery; 12 — Brachioradialis; 13 — Radial nerve; 14 — Brachial artery; 15 — Medial intermuscular septum of arm; 16 — Superior ulnar collateral artery; 17 — Ulnar nerve; 18 — Inferior ulnar collateral artery; 19 — Brachialis; 20 — Median nerve; 21 — Ulnar artery; 22 — Flexor digitorum superficialis; 23 — Ulnar nerve, palmar branch; 24 — Ulnar nerve, dorsal branch; 25 — Ulnar
artery, dorsal carpal branch
