They act as shock absorption and cushion for your vertebrae and spinal cord. Disks have a tough outer shell and a gel-like interior. Between each pair of vertebrae, you have a spinal disk. Your vertebrae stack on top of each other, from your pelvic bones to your skull. The bones in the vertebral column are called vertebrae (plural of one spine bone, a vertebra). A protective layer of bone called the vertebral column covers and protects your spinal cord. Your spinal cord is a band of tissues, nerves and cells. People often refer to the spinal cord and vertebral column together as the spine. What is the difference between the spinal cord and the vertebral column? Your spinal cord is one of the main parts of your nervous system. ![]() It's a delicate structure that contains nerve bundles and cells that carry messages from your brain to the rest of your body. Your spinal cord is a cylindrical structure that runs through the center of your spine, from your brainstem to your low back.
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