The spinal vertebrae are separated by cartilage disks. The cartilage disks are filled with a gelatinous substance, which provide cushioning to the spinal column.
Reviewed last on: 7/17/2008
Andrew L Chen, MD, MS, Orthopedist, The Alpine Clinic, Littleton, NH. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.