Lumbar Spine Anatomy and Function. Story by Anne Asher, CPT • 20y. Medically reviewed by Jennifer Steinhoff, MD. The lumbar spine includes the five vertebrae in your lower back numbered L1 to L5.

Spinal Cord Anatomy The spinal cord is a vital part of the central nervous system, along with your brain. It’s around 50 centimeters long, though the length may vary in different individuals.

The spine, or backbone, is a long column of bones that runs down the center of a person’s back. It is essential for many functions, such as movement, support, and protecting the spinal cord.

The spinal cord is a long bundle of nerves and cells that carries signals between the brain and body. This article looks at the spinal cord’s function and anatomy and includes an interactive ...

While wrong-site spinal surgeries are rare, the ramifications of a mistake can be devastating for patients, providers and health systems. Rochester, Minn.-based Mayo Clinic is taking systemwide action ...

Lumbar herniated nucleus pulposus (HNP) and lumbar spinal stenosis (LSS) are common spine pathologies with different clinical presentations and interventions. HNP generally has an acute onset ...

A lumbosacral spine X-ray, or lumbar spine X-ray, is an imaging test that helps your doctor view the anatomy of your lower back. The lumbar spine is made up of five vertebral bones. The sacrum is ...

Lumbar spine injuries are all-too common in athletes of all ages. From pro athletes like Tony Romo to Dwight Howard, these injuries can be nagging but are often very treatable.