your backbone

The main thing that helps you stand, walk, sit, everything is your spine or your backbone. —The spine, or your backbone, consists of 33 bones each individually known as the vertebrae. The main function of the spine is structural support for the body and gives protection to the spinal cord.—The spine is split into 4 different curves, the cervical curve, thoracic curve, lumbar curve, sacral or pelvic curve.