lumborum造句

• It emerges from the lateral border of the psoas major just inferior to the iliohypogastric, and passes obliquely across the quadratus lumborum and iliacus.
• At the lateral border of the quadratus lumborum they pierce the posterior aponeurosis of the transversus abdominis and are carried forward between this muscle and the obliquus internus.
• Each passes along the lower border of the twelfth rib behind the kidney and in front of the Quadratus lumborum muscle, and is accompanied by the twelfth thoracic nerve.
• The nerve emerges from the psoas major in the outer part of its upper border, and crosses in front of the quadratus lumborum to the iliac crest, running behind the kidneys.
• It then runs in front of the Quadratus lumborum, innervates the Transversus, and passes forward between it and the Obliquus internus to be distributed in the same manner as the lower intercostal nerves.
• In the lumbar region, where it is as yet blended with the iliocostalis lumborum, some of its fibers are attached to the whole length of the posterior surfaces of the transverse processes and the accessory processes of the lumbar vertebr? and to the anterior layer of the lumbodorsal fascia.
• In addition to the major phasic ( dynamic ) muscles the bench press also uses tonic ( stabilizing ) muscles : scapular stabilizers ( serratus anterior, middle and inferior trapezius ), humeral head stabilizers ( rotator cuff muscles ), and core ( transverse abdominis, obliques, multifidus, erector spinae, quadratus lumborum)
• To the external lip are attached the Tensor fasci?lat? Obliquus externus abdominis, and Latissimus dorsi, and along its whole length the fascia lata; to the intermediate line the Obliquus internus abdominis; to the internal lip, the fascia iliaca, the Transversus abdominis, Quadratus lumborum, Sacrospinalis, and Iliacus.
• It is retained in contact with the posterior wall of the abdomen by the peritoneum, which covers its anterior surface and sides, its posterior surface being connected by loose areolar tissue with the iliacus, quadratus lumborum, aponeurotic origin of transversus abdominis, and with the front of the lower and lateral part of the right kidney.
• Medially, the middle layer attaches to the tips of the lumbar transverse processes and the transverse ligaments, laterally, it blends with the anterior layer at the lateral border of the quadratus lumborum, and superiorly it attaches to the lower border of the 12th rib and to the lumbocostal ligament and inferiorly, it attaches to the posterior part of the intermediate area of the Iliac crest.
• Medially, the anterior layer attaches to the vertical ridges on the anterior surface of the lumbar transverse processes, laterally it blends with the middle layer at the lateral border of the quadratus lumborum and superiorly, it forms the lateral arcuate ligament, extending from the tip of the first lumbar transverse process to the 12th rib and inferiorly, it attaches to the inner lip of the iliac crest and iliolumbar ligament.