Quadratus Lumborum Muscle - Actions

Actions

The quadratus lumborum can perform four actions:

  1. Lateral flexion of vertebral column, with ipsilateral contraction
  2. Extension of lumbar vertebral column, with bilateral contraction
  3. Fixes the 12th rib during forced expiration
  4. Elevates ilium, with ipsilateral contraction

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Famous quotes containing the word actions:

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    There is a Book
    By seraphs writ with beams of heavenly light,
    On which the eyes of God not rarely look,

    A chronicle of actions just and bright—
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    William Cowper (1731–1800)

    Therefore all just persons are satisfied with their own praise. They refuse to explain themselves, and are content that new actions should do them that office. They believe that we communicate without speech, and above speech, and that no right action of ours is quite unaffecting to our friends, at whatever distance; for the influence of action is not to be measured by miles.
    Ralph Waldo Emerson (1803–1882)