Because spinal nerves exit the spine laterally, dermatomes associated with the torso and core are distributed horizontally. When viewed on a body map, they appear like stacked discs. The dermatome ...

Dermatomes are areas of skin, each of which is connected to a single spinal nerve. Together, these areas create a surface map of the body. Dysfunction or damage to a spinal nerve can trigger ...

The area of the body s surface that is supplied by a particular nerve is known as a dermatome. For example, the nerves that originate at the tenth thoracic vertebra supply the skin the encircles ...