Spinal Cord:A long, thin, tubular structure made up of nervous tissue that extends from the brainstem to the lower back, conducting nerve impulses between the brain and the rest of the body.
Vertebrae:The individual bones that stack together to form the vertebral column or spine, providing structural support and protecting the spinal cord.
Intervertebral Discs:Soft, cushion-like pads situated between vertebrae that absorb shock and allow flexibility within the spine