This site is intended for healthcare professionals

Sign in
Go to /sign-in page

You can view 5 more pages before signing in

Myotomes

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

A myotome is a group of muscles innervated by a specific spinal segment. Some important myotomes are:

  • C6 - biceps, brachioradialis, radial extensors of the wrist
  • C7 - triceps, ulnar extensors of wrist, finger extensors
  • C8 - finger flexors
  • L4 - quadriceps femoris
  • L5 - extensor hallucis longus
  • S1 - plantar flexors

N.B.: for information concerning the segmental nerve supply of certain movements then see movements section.

Related pages

Create an account to add page annotations

Create a free account

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.

The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

Connect

Copyright 2024 Oxbridge Solutions Limited, a subsidiary of OmniaMed Communications Limited. All rights reserved. Any distribution or duplication of the information contained herein is strictly prohibited. Oxbridge Solutions receives funding from advertising but maintains editorial independence.