The 12 cranial nerves are pairs of nerves that start in different parts of your brain. They control everything from your facial expression to digestion. Learn more.

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 ...

Two pairs of cranial nerves start in your cerebrum, the biggest part of your brain, which is found directly on top of your brainstem. These are the olfactory and optic nerves, which help you smell ...

There are 12 pairs of cranial nerves that emerge directly from the brain and are responsible for many functions, including movement and the senses of sight, hearing, balance, smell, taste, touch ...

Cranial neuropathies include many conditions that affect any part of the 12 cranial nerve pairs in the brain. General symptoms may include pain, weakness, and loss of function. However, each type ...

The vagus nerve is the longest of the 12 cranial nerves. Here, learn about its anatomy, functions, and the kinds of health problems that can occur.

Anatomy. The 12 cranial nerves exist in symmetric pairs that emerge from the brain itself, as opposed to the rest of your nerves, which branch off from the spinal cord.

Cranial nerves. Cranial nerves originate in the brain in the cranial cavity (Tortora and Derrickson, 2020). There are 12 pairs with a primary function of receiving information from, and controlling ...

Location. Humans have 12 cranial nerves that exist in generally symmetrical pairs, one on each side of your head. Unless it’s necessary to distinguish one side from the other (such as if one of ...