Lumbosacral region of the spine (lower back)


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Lumbosacral region of the spine (lower back)


Illustration of lumbosacral region of the spine (lower back)

The spine is composed of 33 interlocking bones called vertebrae. The lumbosacral region of the spine consists of 5 lumbar vertebrae and the sacrum (5 bones joined together).

Credits


Primary Medical Reviewer William M. Green, MD

- Emergency Medicine
Primary Medical Reviewer Kathleen Romito, MD

- Family Medicine
Specialist Medical Reviewer Kathie Hummel-Berry, PT, PhD

- Physical Therapy
Specialist Medical Reviewer Robert B. Keller, MD

- Orthopedics
Last Updated February 15, 2006

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Last updated: February 15, 2006
Reviewed By: Kathleen Romito, MD - Family Medicine, Robert B. Keller, MD - Orthopedics

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