Deep Posterior Forearm Muscles

Quiz yourself with the picture below. Scroll down for the answer key. There is a video at the bottom if you’d like to watch it first.
forearm deep posterior

Key:

  1. Dorsal interossei manus
  2. Tendon of extensor pollicis longus
  3. Extensor pollicis brevis
  4. Abductor pollicis longus
  5. Pronator teres
  6. Supinator
  7. Brachialis
  8. Biceps brachii
  9. Dorsal interossei manus
  10. Extensor digitorum
  11. Extensor digiti minimi
  12. Common extensors cut (Extensor carpi radialis brevis and Extensor carpi ulnaris)
  13. Extensor carpi radialis longus (cut)
  14. Brachioradialis (cut)

Video: