The anterior divisions of the lumbar nerves, sacral nerves, and coccygeal nerve 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: lumbar plexus sacral plexus pudendal plexus Injuries to the lumbosacral plexus are predominantly witnessed as bone injuries.
The anterior divisions of the lumbar nerves, sacral nerves, and coccygeal nerve 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: lumbar plexus sacral plexus pudendal plexus Injuries to the lumbosacral plexus are predominantly witnessed as bone injuries.
Source: Wikipedia "Lumbosacral plexus" · CC BY-SA 4.0
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