Quadratus lumborum – Iliocostal division
Quadratus lumborum – Iliocostal division
☆quadratus lumborum iliocostalis
MusclePro
Anatomy
- Origin
- From the iliac crest.
- Insertion
- Lower surface of 12th rib.
- Nerve
- T12, L1
- Actions
- Laterally flexes vertebral column, fixes ribs for forced expiration.
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