
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.
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 …
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 …
Neuron | Definition & Functions | Britannica
Nov 30, 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 …
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.
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 …
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, …
What is a neuron? - Queensland Brain Institute
Neurons (also called neurones or nerve cells) are the fundamental units of the brain and nervous system, the cells responsible for receiving sensory input from the external world, for sending motor …
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 …
What is a Neuron? Understanding the Building Blocks of the Brain
Apr 13, 2025 · A neuron is not just a cell; it is the unit of communication within the nervous system, responsible for carrying electrical impulses throughout the body. It’s these impulses that allow us to …