Extensor pollicis longus
musculus extensor pollicis longus
Extends the distal phalanx of the thumb at the interphalangeal joint; also extends the metacarpophalangeal and carpometacarpal joints.

In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Origin
- Insertion
- Innervation
- Clinical
- Blood supply