Back and Neck Basics
Anatomy of the Spine
Your backbone, also called the vertebral column, is made up of 33 vertebrae separated by spongy disks.
About Your Neck
Your neck is a complicated piece of human anatomy. Here's a closer look at this area of the body.
Understanding Your Back
Without a spine, your body wouldn’t be able to remain upright or to bend, twist, or move with any flexibility.