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Back Pain – Lower, Treated by Top Pain Management Doctors in Casa Grande, Chandler, Glendale, and Scottsdale


  • Overview

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    Vertebral discs are the spinal column’s shock absorbers. The discs cushion the vertebral bones and allow the spine to twist and bend. Vertebral discs are composed of two main parts, a soft inner nucleus (nucleus pulposis), and a fibrous outer wall (annulus fibrosis).