MedlinePlus Medical Encyclopedia: Posterior spinal anatomy

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Posterior spinal anatomy

The vertebral column is divided into the cervical, thoracic, and lumbar region. It provides structural support for the trunk and surrounds and protects the spinal cord. The vertebral column also provides attachment points for the muscles of the back and ribs.

Update Date: 1/5/2007

Updated by: A.D.A.M. Medical Illustration Team

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