anatomy and physiology mcqs

Question #417

Which of the following arise from the common extensor origin?

Muscles arising from the common extensor origin:

  • Extensor carpi radialis brevis
  • Extensor digitorum
  • Extensor digiti minimi
  • Extensor carpi ulnaris

In addition, extensor carpi radialis longus often also has some fibres arising from the common extensor origin, however, it predominantly arises from the lateral supracondylar ridge.

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