Q. Extensor pollicis longus muscle: (Solved)
1. arises from the radius
2. extends the metacarpophalangeal joint of the thumb
3. is supplied by the arterial interosseous nerve
4. hooks around the dorsal tubercle of the radius (Lister’s tubercle)
5. arises proximal to the abductor pollicis longus
- d. hooks around the dorsal tubercle of the radius (Lister’s tubercle)