obturator nerve
醫(yī)藥科技

        arises from the lumbar plexus and is formed by fibers of the 2nd to 3th lumbar nerves. It emerges from the medial border of the psoas major near thebrim of the pelvis,passes down into thepelvis,lateral to the ureter and dorsal tothe common iliac artery,an......（本文共 584 字）     [閱讀本文] >>