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  1. 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.

  2. 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.

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. 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 …

  8. 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 …

  9. 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 …

  10. 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. …