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Lumbar vertebrae
There are five lumbar vertebrae located in the lower back. These vertebrae receive the most stress and are the weight-bearing portion of the back. The lumbar vertebrae allow movements such as flexion and extension, and some lateral flexion.
Update Date: 12/13/2001 Updated by: A.D.A.M. Medical Illustration Team
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Page last updated: 28 October 2004 |