
Nerve - Wikipedia
A nerve is an enclosed, cable-like bundle of nerve fibers (called axons). Nerves have historically been considered the basic units of the peripheral nervous system.
Nerves: Types, Function & Anatomy - Cleveland Clinic
Mar 22, 2022 · Nerves are clusters of cells called neurons. They send electrical signals throughout your body to control sensations, movement and other functions.
Nerve | Definition, Facts, & Examples | Britannica
Nerve, in anatomy, a glistening white cordlike bundle of fibers, surrounded by a sheath, that connects the nervous system with other parts of the body. The nerves conduct impulses toward or away from …
What is a Nerve? Understanding Function and Health
Jul 16, 2021 · Getting to the nerves‘ definition, nerves are cord-like structures whose primary role is to provide a pathway to conduct electrical impulses throughout the body. It essentially relays …
Brain, Spinal Cord, and Nerve Disorders - MSD Manuals
Peripheral nerves consist of bundles of nerve fibers. These fibers are wrapped with many layers of tissue composed of a fatty substance called myelin. These layers form the myelin sheath, which …
Nerve: anatomy, definition, types, functions | Kenhub
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 …
Quick Facts: The Nerves - Merck Manual Consumer Version
There are billions and billions of nerve cells in your brain, your spinal cord, and in groups just outside your spinal cord. Each nerve cell has a microscopic body: Each nerve cell body has fibers going to …
Nerve | definition of nerve by Medical dictionary
a macroscopic cordlike structure of the body, comprising a collection of nerve fibers that convey impulses between a part of the central nervous system and some other body region. See Appendix 2 …
NERVE Definition & Meaning | Dictionary.com
NERVE definition: one or more bundles of fibers forming part of a system that conveys impulses of sensation, motion, etc., between the brain or spinal cord and other parts of the body. See examples …
NERVE | definition in the Cambridge English Dictionary
A neurotransmitter is a chemical that nerve cells use to communicate with each other and with muscles. The newspaper article touched a raw nerve - people still resent the closure of the local school. …