Quadratus lumborum: Origin, insertion, innervation,action
2023年10月30日 · Essentially, the quadratus lumborum contributes to the stabilization and movement of the spine and the pelvis. A bilateral contraction leads to an extension of the …
Quadratus Lumborum - Physiopedia
The Quadratus Lumborum (QL) is the deepest back muscle and originates from the iliac crest and inserts on the transverse process of lumbar one through five and the lower part of the twelfth …
Quadratus Lumborum - Attachments - Actions - TeachMeAnatomy
2023年1月5日 · Actions: Extension and lateral flexion of the vertebral column. It also fixes the 12th rib during inspiration, so that the contraction of diaphragm is more efficient. Innervation: …
Quadratus lumborum muscle - Wikipedia
The quadratus lumborum can perform four actions: Lateral flexion of vertebral column, with ipsilateral contraction; Extension of lumbar vertebral column, with bilateral contraction (based …
Anatomy, Abdomen and Pelvis, Quadratus Lumborum
2024年7月17日 · Anatomy texts describe the quadratus lumborum as a lumbar spine extensor, stabilizer, and lateral tiltor, and an accessory muscle for inspiration. However, a cadaver study …
The Posterior Abdominal Wall - Muscles - TeachMeAatomy
2024年10月5日 · Actions: Extension and lateral flexion of the vertebral column. It also fixes the 12th rib during inspiration, so that the contraction of diaphragm is more efficient. Innervation: …
Quadratus Lumborum Muscle | Complete Anatomy - Elsevier
Actions. The quadratus lumborum muscle is involved in multiple actions: - during unilateral contraction, it laterally flexes the trunk to the same side; - during bilateral contraction, it …
Quadratus Lumborum - Anatomy, Origin, Function and FAQs
2018年1月24日 · When the muscle gets stimulated on one side, the trunk is bent towards that direction which is called the lateral flexion. In addition, it helps in fixing the 12th rib when the …
Quadratus Lumborum Anatomy in 3D — ANATOMY LAB
The quadratus lumborum muscle serves several important functions related to the movement, stabilization, and support of the lower back and pelvis. Here are its primary functions: 1. …
Quadratus Lumborum Muscle Anatomy - Bodyworks Prime
It is thought the quadratus lumborum is primarily designed as a respiratory muscle by bracing or anchoring the 12th rib allowing for a stable base for the diaphragm [7]. Compared to other …
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