The cranial nerves are a set of twelve pairs of nerves that travel to and from the brain. Each has a different function. For example, the olfactory nerve is essential for detecting smells. The ...

The following text summarizes information provided in the video. There are 12 pairs of cranial nerves that emerge directly from the brain and are responsible for many functions, including movement and ...

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 nerves ...

Various nerves control bladder and bowel function, including the spinal cord, cauda equina, pudendal nerves, and the enteric nervous system, a nerve network in the walls of the digestive tract. These ...

What Is the Occipital Nerve? The occipital nerve is actually a group of nerves that give you feeling in your scalp. They branch off from larger nerves in your spinal cord. There are three kinds of ...

This video provides an overview of how to administer a peripheral nerve block, which is also called regional anesthesia. Peripheral nerve block of the wrist or hand is used primarily for the repair of ...

The vagus nerve is getting a lot of attention online these days. As just one of 12 paired cranial nerves, you may wonder what’s so special about it. But if you’ve seen people on social media sharing ...

Cranial nerves are pairs of nerves that connect your brain to different parts of your head, neck, and trunk. Each nerve has a corresponding roman numeral between i and xii. Your cranial nerves are ...