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:

    Now that Stevenson is dead I can think of but one English- speaking author who is really keeping his self-respect and sticking for perfection. Of course I refer to that mighty master of language and keen student of human actions and motives, Henry James.
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    A young man is not a proper hearer of lectures on political science; for he is inexperienced in the actions that occur in life, but its discussions start from these and are about these; and, further, since he tends to follow his passions, his study will be vain and unprofitable, because the end that is aimed at is not knowledge but action. And it makes no difference whether he is young in years or youthful in character.
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    However, our fates at least are social. Our courses do not diverge; but as the web of destiny is woven it is fulled, and we are cast more and more into the centre. Men naturally, though feebly, seek this alliance, and their actions faintly foretell it.
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