1 — Base of metacarpal [II]; 2 — Flexor digitorum superficialis; 3 — Flexor carpi radialis; 4 — Pronator teres; 5 — Radial tuberosity; 6 — Medial epicondyle; Caput commune of flexors; 7 — Palmaris longus; 8 — Flexor carpi ulnaris; 9 — Pisiform; 10 — Hook of hamate; 11 — Base of metacarpal [V]; 12 — Palmar aponeurosis; 13 — Middle phalanx [II-V]
