DR WRITE UP
Perineum – Anal Triangle Pelvis & Perineum Unit Lecture 6 د. حيدر جليل الأعسم.
The lumbar plexus, which is one of the main nervous pathways supplying the lower limb, is formed within the psoas major muscle from the anterior rami.
Nerves of posterior abdominal wall(spinal nerves): Lumbar Plexus Roots: It is formed from anterior (ventral) rami of upper 4 lumbar nerves. Site :
Urinary Incontinence Brochure
