Rolandic Anatomy
Lumbar Plexus
AI-powered interactive extracranial anatomy for medical and surgical education
The lumbar plexus is a network of nerve fibers formed by the ventral rami of lumbar spinal nerves L1-L5 and the subcostal nerve (T12), providing innervation to the lower limb and pelvic region. It is located in the psoas major muscle, inferior to the diaphragm and posterior to the peritoneum.
Sources and review
No verified external sources are linked on this page yet.
Review: Not yet medically reviewed.
Educational content only. Not medical advice. For clinical decisions, consult authoritative sources and qualified clinicians.