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  1. Neuron - Wikipedia

    A neuron (American English), neurone (British English), [1] or nerve cell, is an excitable cell that fires electric signals called action potentials across a neural network in the nervous system.

  2. Neurons (Nerve Cells): Structure, Function & Types

    May 12, 2025 · A neuron is a nerve cell that processes and transmits information through electrical and chemical signals in the nervous system. Neurons consist of a cell body, dendrites (which receive …

  3. What Is a Neuron? Diagrams, Types, Function, and More

    Aug 1, 2025 · Neurons vary in size, shape, and structure depending on their role and location. However, nearly all neurons have three essential parts: a cell body, an axon, and dendrites. Also known as a …

  4. Neuron | Definition & Functions | Britannica

    Oct 27, 2025 · Neuron, basic cell of the nervous system in vertebrates and most invertebrates from the level of the cnidarians (e.g., corals, jellyfish) upward. A typical neuron has a cell body containing a …

  5. Neurons: Definition, Structure, Parts, and Functions

    May 26, 2025 · What is a Neuron? Definition: A neuron is a specialized cell in the nervous system that receives, processes, and transmits electrical and chemical signals to communicate with other cells.

  6. Nerve Cells (Neurons): Types, Structure, Functions, Diseases

    Apr 4, 2024 · Nerve cells, also called neurons, are cells that make up the nervous system. The main function of nerve cells is to receive, process, and transmit information.

  7. Brain Basics: The Life and Death of a Neuron

    Neurons are nerve cells that send messages all over your body to allow you to do everything from breathing to talking, eating, walking, and thinking. Until recently, most neuroscientists (scientists who …

  8. How Do Neurons Work and Change Over Time? | Caltech Science …

    Neurons are the primary cells responsible for receiving and sending signals throughout the brain and nervous system. Like a person in a crowded room, each neuron can interact with others nearby, …

  9. What is a neuron? - Queensland Brain Institute

    A neuron has three main parts: dendrites, an axon, and a cell body or soma (see image below), which can be represented as the branches, roots and trunk of a tree, respectively.

  10. The Neuron – Foundations of Neuroscience - Michigan State University

    Neurons are the basic units of the brain. Their main function is to send electrical signals over short and long distances in the body, and they are electrically and chemically excitable. The function of the …