| Anatomy of the Spine | | Your backbone, also called the vertebral column, is made up of 33 vertebrae separated by spongy disks. | | (more) | |
| | For Better Posture, Strengthen Your Core Muscles | | No matter what your activity -- even standing or sitting with good posture -- you use your core muscles. | | (more) | |
| | About Your Neck | | Your neck is a complicated piece of human anatomy. Here's a closer look at this area of the body. | | (more) | |
| | Understanding Your Back | | Without a spine, your body wouldn’t be able to remain upright or to bend, twist, or move with any flexibility. | | (more) | |
|
|
