A network of intersecting nerves is referred to as a nerve plexus. Nerves that serve the same part of the body merge into one large nerve or group of nerves via a plexus. The sacral plexus provides ...

What is the anatomy of the spinal cord? The human spinal cord is a cylindrical structure of nerve tissue that is protected by the spinal column and composed of uniformly organized white and grey ...

The tough outer cover of a disc is called the annulus. It can sometimes weaken or tear, allowing the soft centre to bulge through. This is called herniation, also known as a 'slipped disc'. If it ...