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Crus (left)

Authoring team

The left crus is characterised by:

  • origin on anterior surface of upper two lumbar vertebrae and their intervertebral discs
  • fibres interdigitate into one tendon which passes superoanteriorly to merge with the central tendon of the diaphragm
  • shorter and thinner than right crus

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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.

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