The spinal cord is a cylindrical tube of nerves and other cells. ... It does this through the nerves that connect your brain to other specific body parts. These nerve signals have three main roles.

Spinal nerves are also part of your PNS. They branch off of your spinal cord. You have 31 pairs of spinal nerves. They’re grouped by the area of the spine that they’re associated with.

Spinal stenosis: A condition in which your spinal canal narrows, causing back pain & other nerve-related problems. With proper exercise and treatment, you can reduce its effects.

Nerve cells are part of the nervous system, and they carry messages to the brain from all over the body. If a spinal nerve gets compressed, a pain signal is sent to the brain.

Dermatomes are areas of skin that send signals to the brain through the spinal nerves. The dermatome system covers the entire body from the hands and fingers to the feet and toes. The part of a ...

These nerves are part of your peripheral nervous system. They carry information in the form of nerve impulses from your spinal cord to the rest of your body and from your body to your spinal cord.

Nerves in each spinal cord region carry signals to and from different body parts. That means the outcome of an injury depends on its location, with lower injuries affecting less of the body ...

A pinched nerve in your back is most often caused by either disk herniation or spinal stenosis.. Herniated Disk: A herniated or “slipped” disk is when a portion of the disk bulges out, usually ...

As a result, bones or other parts of the spine start pressing on your spinal cord and other nerves. Although some people don’t experience symptoms, those who do may have pain, numbness, muscle ...