|Nerve: Lumbosacral plexus|
|Plan of lumbar plexus.|
|Plan of sacral and pudendal plexuses.|
|Gray's||subject #212 948|
The anterior divisions of the lumbar nerve, sacral nerve, 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:
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