Expansion
Superficial palmar arch mainly from the ulnar artery, deep palmar arch mainly from the radial artery
Expansion
- Superficial palmar arch - mainly the ulnar artery, completed by the superficial palmar branch of the radial artery
- Deep palmar arch - mainly the radial artery, completed by the deep palmar branch of the ulnar artery
Memory hook: the superficial arch is fed by the ulnar side; the deep arch is fed by the radial side.