Actions
The quadratus lumborum can perform four actions:
- Lateral flexion of vertebral column, with ipsilateral contraction
- Extension of lumbar vertebral column, with bilateral contraction
- Fixes the 12th rib during forced expiration
- Elevates ilium, with ipsilateral contraction
Read more about this topic: Quadratus Lumborum Muscle
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“When our actions do not,
Our fears do make us traitors.”
—William Shakespeare (1564–1616)
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—Thomas Jefferson (1743–1826)
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