your spinal cord encompasses a bundle of nerves. The stacked vertebrae of your spine keep these nerves shielded inside a protective central canal known as the spinal canal. Supporting the head and ...

These nerve pairs spread throughout your body to deliver commands from your brain and spinal cord to and from parts of your body. Diagram. The central nervous system and peripheral nervous system work ...

It consists of the brain, spinal cord and the retinas of the eyes. The Peripheral Nervous System consists of sensory neurons, ganglia (clusters of neurons) and nerves that connect the central ...

The back supports the body’s weight and allows for flexible movement while protecting vital organs and nerve structures. It comprises the spine, nerves, and other crucial elements. Problems with ...

A dermatome is an area of skin supplied by a single spinal nerve. There are 31 pairs of spinal nerves, forming nerve roots that branch from your spinal cord, but only 30 dermatomes. Your spinal ...

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 ...

The spinal cord and its nerves are the means by which the body and brain communicate with one another. Together, the brain and spinal cord make up the central nervous system. The spine’s four ...

Figure 1 Diagram of the Relation of the Ilioinguinal Nerve to the Abdominal Musculature (A) in the Region of the Anterosuperior Spine — Inclined Coronal Section — and of the Overall Course of ...

Your brain, spinal cord, and nerves are the main parts of your nervous system. Important messages travel back and forth from your brain. They travel through your spinal cord and out to nerves that ...