Q. Extensor pollicis longus – which is INCORRECT? (Solved)
1. origin = ulnar just distal to adductor pollicis longus
2. insertion = base of first distal phalanx
3. tendon hooks around Lister’s tubercle (radius)
4. forms radial boundary of snuffbox
5. nerve supply – posterior interosseous nerve (C7, 8)
- d. forms radial boundary of snuffbox