Tag: Nervous system anatomy

The human nervous system is so complex that it is divided into two main parts. A key part of this system is the peripheral nervous system (PNS), a network of nerves extending throughout the body to connect with the central nervous system.

Over 30 pairs of spinal nerves branch out from your spine, each innervating a specific territory of skin. These territories are known as dermatomes. Understanding what are dermatomes is key to comprehending the intricate connection between your skin's sensation and your central nervous system.