The
spine is formed by 33 interlocking bones called vertebrae. Located between each
pair of vertebrae is a disc. The disc is composed of a capsule of connective
tissue surrounding a soft, jellylike center. These discs absorb shock and
provide flexibility within the spine.
Primary Medical Reviewer
William M. Green, MD - Emergency Medicine
Specialist Medical Reviewer
Robert B. Keller, MD - Orthopedics
Last Updated
July 21, 2008
WebMD Medical Reference from Healthwise
Last Updated:
July 21, 2008
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