Lumbosacral plexus
Plexus lumbosacralis
Definition
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.
References
Text by Antoine Micheau, MD - Copyright IMAIOS