Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The lumbar spine includes five vertebrae that help with mobility ...

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 ...

Anterolisthesis is an atypical alignment of bones in the spine, usually affecting the lower back. It occurs when an upper vertebra slips forward on the one below, leading to pain and other symptoms.