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:

    The actions of each dancer were scrutinized with great care and any little mistake noted and remembered. The strain upon a dancer was consequently so great that when a fine dancer died soon after a feast it was said, “The peoples’ looks have killed him.”
    Merle Colby, U.S. public relief program (1935-1943)

    They are actions that a man might play,
    But I have that within which passes show,
    These but the trappings and the suits of woe.
    William Shakespeare (1564–1616)

    From a purely external point of view there is no will; and to find will in any phenomenon requires a certain empathy; we observe a man’s actions and place ourselves partly but not wholly in his position; or we act, and place ourselves partly in the position of an outsider.
    —T.S. (Thomas Stearns)