Though both giraffes and humans have the same number of individual neck bones (known as vertebrae), the two species also have size and structural differences. Just like humans, giraffes are said to ...

The vertebrae that make up the cervical spine are the smallest seven within the spinal column. These bones give the neck structure, support the skull, and protect the spinal cord, among other ...

Spondylolisthesis (pronounced spahn-duh-low-liss-thee-sus) is a condition in which one of the bones in your spine (the vertebrae) slips out of place and moves on top of the vertebra next to it. It ...

Retrolisthesis, or backward slippage of a vertebra, is an uncommon joint dysfunction. A vertebra is a small bony disc that makes the vertebrae, a series of small bones that form the backbone. Each ...