a collection or network of fibres which derive from the spinal roots of the fourth and fifth lumbar nerves.
LUMBOSACRAL PLEXUS: "The network of fibres which all derived from between the fourth and fifth lumbar nerves are called the lumbosacral plexus."
Cite this page: N., Sam M.S., "LUMBOSACRAL PLEXUS," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/lumbosacral-plexus/ (accessed March 21, 2023).
