Medial Intertransversarii Lumbora

Authors
Affiliations

Nathaniel Yomogida, B.S., SPT

Doctor of Physical Therapy

B.S. in Kinesiology

Chloë Kerstein, B.S., SPT

Doctor of Physical Therapy

B.A. in Neuroscience

Muscle Origin Insertion Innervation Action
Medial intertransversarii lumbora

Origin

L1-L5: Mammillary process of inferiorly adjacent vertebrae1

Insertion

C2-C7: Mammillary process of superiorly adjacent vertebrae1

Innervation

Spinal nn. (Posterior Rami)1

Action

  • BIL: Stabilizes and extends cervical and lumbar vertebrae1
  • UNIL: I/L SB cervical and lumbar spines1

References

1.
Gilroy AM, MacPherson BR, Wikenheiser JC, Voll MM, Wesker K, Schünke M, eds. Atlas of Anatomy. 4th ed. Thieme; 2020.

Citation

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