1 — Ulnar artery; 2 — Palmar carpal branch; 3 — Dorsal carpal branch; 4 — Deep palmar branch; 5 — Palmar metacarpal arteries; 6 — Superficial palmar arch; 7 — Common palmar digital arteries; 8 — Proper palmar digital arteries; 9 — Radialis indicis artery; 10 — Princeps pollicis artery; 11 — Deep palmar arch; 12 — Superficial palmar branch; 13 — Radial artery
