Upper Extremity – lateral

Quiz yourself with the picture below. Scroll down for the answer key. There are videos at the bottom if you’d like to watch them first.
upper extremity posterior


  1. Extensor pollicis longus tendon
  2. Extensor pollicis brevis
  3. Abductor pollicis longus
  4. Extensor carpi radialis brevis
  5. Extensor carpi radialis longus
  6. Brachioradialis
  7. Brachialis
  8. Biceps brachii
  9. Deltoid
  10. Dorsal interossei manus
  11. Extensor digiti minimi
  12. Extensor digitorum
  13. Extensor carpi ulnaris
  14. Anconeus
  15. Triceps brachii (lateral head)
  16. Triceps brachii (long head)
  17. Teres major
  18. Infraspinatus
  19. Supraspinatus