Dermatomes are areas of skin connected to a single spinal nerve. There are 31 spinal nerves and 30 dermatomes. The exact area that each dermatome covers can be different from person to person.

From the brainstem, where the spinal cord meets the brain, 31 spinal nerves enter the cord. Along its length, it connects with the nerves of the peripheral nervous system (PNS) that run in from ...

This article was originally published on mentalfloss.com as 13 Facts About the Spinal Cord.

Spinal nerves exit the spine in pairs. There are 31 pairs in total, ... Dysfunction or damage to a spinal nerve can trigger symptoms in the corresponding dermatome.

It consists of nerve cells. The cord conveys the 31 spinal nerve pairs of the peripheral nervous system, as well as central nervous system pathways that innervate skeletal muscles.

A team of researchers at Rowan University has developed an injectable biomaterial that could significantly improve recovery ...

These sensory and motor nerve roots unite to create the 31 spinal nerves, each named for the individual vertebra from which it exits. The spinal nerves further divide into anterior and posterior rami.

The impact on spinal health. The significance of a pinched nerve extends beyond temporary discomfort. If left unaddressed, it can lead to chronic pain, limited mobility and even long-term nerve ...

Roccati, age 31, is one of three men who received experimental spinal cord stimulators as part of a clinical trial. All three had completely paralyzed lower bodies. The results have been a ...

Medically reviewed by Steven Gans, MD The peripheral nervous system (PNS) is the system of nerves and ganglia outside the brain and spinal cord. The PNS consists of the peripheral nerves ...

If nerves are affected, you may develop pain that moves into a leg or an arm. The vast majority of disk injuries occur in the lumbar region of the lower back. Only 10% of these injuries affect the ...