Medically reviewed by Jennifer Steinhoff, MD The thoracic spine is part of your spinal column and is composed of 12 bones that are stacked one upon another. The thoracic spine is located between ...

The spine is a long column of bones that runs down the center of a person's back. It helps with stability, structure, and movement. Learn more here.

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 ...

The spinal cord is a cylindrical tube of nerves and other cells. It carries signals back and forth between the brain and the rest of the body. Learn more about its anatomy and functions.

Reviewed Work: Applied Anatomy Of The Lungs And Pleural Membranes, With Especial Reference To The Apical Region Of The Chest J. Stuart Dickey Vision – To be the world's leading and most trusted ...

The lumbar region is located between the thoracic (chest) region of the spine and the sacrum, a large bone at the base of the spine. The lumbar spine usually curves slightly inward, called ...