43 lumbosacral plexus diagram
The sacral plexus is a nerve plexus that provides motor and sensory nerves for the posterior thigh, most of the lower leg, the entire foot, and part of the pelvis. It is part of the lumbosacral plexus and emerges from the sacral vertebrae (S2-S4). The sacral plexus: The nerves of the sacral plexus are shown. (Plexus Lumbosacralis) The anterior divisions of the lumbar, sacral, and coccygeal nerves form the lumbosacral plexus, the first lumbar nerve being frequently joined by a branch from the twelfth thoracic. For descriptive purposes this plexus is usually divided into three parts—the lumbar, sacral, and pudendal plexuses. The Lumbar Nerves (Nn. Diagram of the Lumbar Plexus. Back to The Innervation and Lymphatics of the Abdomen and Pelvis. From Netter's Atlas of Anatomy. Lumbosacral plexus diagram