Oct 30, 2023 · Quadratus lumborum originates from the iliolumbar ligament and iliac crest. It runs craniomedially, attaching to the inferior border of 12th rib and the transverse processes of the …

The Quadratus Lumborum (QL) originates from the iliac crest and inserts on the transverse process of lumbar one through five and the lower part of the twelfth rib. The QL muscle is …

The quadratus lumborum muscle, informally called the QL, is a paired muscle of the left and right posterior abdominal wall. It is the deepest abdominal muscle, and commonly referred to as a …

May 26, 2025 · The quadratus lumborum is a paired muscle located on either side of the spine, forming a key part of the posterior abdominal wall. It lies deep within the abdomen, behind the …

Jul 17, 2024 · The quadratus lumborum originates from the iliac crest's inner lip and the iliolumbar ligament and inserts on the 12th rib's internal surface and the transverse processes of the …

Jan 5, 2023 · The quadratus lumborum is a muscle of the posterior abdominal wall. It is a thick muscular sheet, quadrilateral in shape, and positioned superficial to the psoas major.

In front of the Quadratus lumborum are the colon, the kidney, the Psoas major and minor, and the diaphragm; between the fascia and the muscle are the twelfth thoracic, ilioinguinal, and …

Learn everything you need to know about the Quadratus Lumborum muscle. Be sure to check out our free Muscle Library and enjoy our stunning 3D Animations.

Learn about the quadratus lumborum muscle's origin, insertion, actions, and its role in trunk extension and lateral flexion.

Dec 22, 2022 · ⭐ Quadratus Lumborum Muscle Anatomy ⭐ 💪 Origin: Inner lip of iliac crest and the iliolumbar ligament. 💪 Insertion: Twelfth rib and the transverse processes of vertebra L1-L4. 💪 …