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

Read more about this topic:  Quadratus Lumborum Muscle

Famous quotes containing the word actions:

    Throughout my life, I have seen narrow-shouldered men, without a single exception, committing innumerable stupid acts, brutalizing their fellows and perverting souls by all means. They call the motive for their actions fame.
    Isidore Ducasse, Comte de LautrĂ©amont (1846–1870)

    Long ago I added to the true old adage of “What is everybody’s business is nobody’s business,” another clause which, I think, more than any other principle has served to influence my actions in life. That is, What is nobody’s business is my business.
    Clara Barton (1821–1912)

    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.
    Henry David Thoreau (1817–1862)