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 ...

This article looks at the anatomy of the back, including bones, muscles, and nerves. ... Compression of the sciatic nerve, or the spinal nerve root, can cause back pain.

To learn how spinal nerves can become compressed, it helps to understand more about the anatomy of the spinal column. You have 24 vertebrae, which are bones separated by discs.

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 ...

Each segment has many sets of nerves that exit the spinal cord: eight cervical sets, 12 thoracic, five lumbar, five sacral, and one coccygeal nerve. Damage to the spinal cord can cause paralysis.

Spinal shock can occur in response to physical damage to the spinal cord. Because the sympathetic nerves leave the spinal cord between T1 and L2, spinal shock causes a temporary suppression of all ...

Nerves and their neurons (nerve cells) comprise the nervous system, which acts as a communication network for your body. You have hundreds of nerves and billions of neurons.

In spinal cord nerves, mitochondria can be found along the axons. When axons are injured, the nearby mitochondria are often damaged as well, impairing ATP production in injured nerves.