Nerves are clusters of cells called neurons. They send electrical signals throughout your body to control sensations, movement and other functions.

Specific terms are used to describe nerves and their actions. A nerve that supplies information to the brain from an area of the body, or controls an action of the body is said to innervate that section of …

nerve, in anatomy, a glistening white cordlike bundle of fibres, surrounded by a sheath, that connects the nervous system with other parts of the body. The nerves conduct impulses toward or away from the …

Jun 25, 2024 · Nerves are essential to all of your body’s functions, from movement and breathing to feeling sensations like pleasure and pain. Many conditions or injuries can lead to nerve pain and …

Oct 30, 2023 · Nerves are the functional and structural units of the peripheral nervous system (PNS). They are composed of groups of individual specialized cells called neurons (or nerve cells), which …

Several cranial nerves and most spinal nerves are involved in both the somatic and autonomic parts of the peripheral nervous system. Spinal nerves emerge from the spinal cord through spaces between …

Jul 16, 2021 · Discover the amazing structure and function of nerves, the complex networks that connect our brains and bodies. Learn how these bundles of neurons convey sensory and motor information.

Nerves carry electrical signals from one part of the body to another, helping us move, breathe, and more. Explore how different nerves look and work.

Nov 6, 2025 · There are three broad functional classifications of nerves – sensory (afferent), intermediate and motor (efferent). There are key structural differences between these three types:

Nerves are what sense the world around you and pass that information along to your brain. Learn about nerves and see how the nervous system works.