Quadratus Lomborum Flashcards

1
Q

Action: Unilaterally

A

Laterally tilt (elevate) the pelvis, laterally flex the vertebral column to the same side

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2
Q

Action: Bilaterally

A

Fix the last rib during forced inhalation and exhalation, assist to extend the vertebral column

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3
Q

Origin

A

Posterior iliac crest

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4
Q

Insertion

A

Last rib and transverse processes of first through fourth lumbar vertebrae

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