« Back to Glossary IndexA grouping of spinal nerves and nerve roots (including lumbar nerves 2 to 5, the sacral nerves, and the coccygeal nerve) that exist in the spinal canal beyond the end of the spinal cord. Related Articles: Bladder Changes After Spinal Cord InjuryFunctional Electrical Stimulation (FES)Spinal Cord AnatomySpinal Cord Injury Basics« Back to Glossary Index