Judged: two independent readers; copy check clear.
lumbosacral plexus
lumbosacral plexus The lumbosacral plexus is the combined network of nerves formed by the lumbar and sacral plexuses.
The lumbosacral plexus is the combined network of nerves formed by the lumbar and sacral plexuses. Its nerve fibers arise from spinal cord levels L1 to S3 and supply the lower limbs.