Your spine is made up of 33 bones called vertebrae. They are stacked on top of each other. The lumbar spine is your lower back. And the sacral spine is below that, in your pelvis. The vertebrae support and protect your spinal cord.
Online Medical Reviewer: Chamberlain, Kevin, DO
Online Medical Reviewer: Sohrabi, Farrokh, MD
Date Last Reviewed: 07/01/2021
© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
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