Online Coupons
Table of Contents > Health Dictionary > Extensor pollicis longus

Extensor pollicis longus

Muscle of posterior (extensor) compartment of forearm; origin, posterior surface of middle of shaft of ulna; insertion, dorsal aspect of base of distal phalanx of thumb; action, extends distal phalanx of thumb; nerve supply, radial (posterior interosseous).
Search Site