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A neuron, neurone, or nerve cell is an excitable cell that fires electric signals called action potentials across a neural network in the nervous system.
26 de abr. de 2021 · Learn what a nerve cell (neuron) is, how it works, and what are the three types of nerve cells in the human body. Find out how nerve cells are involved in the nervous system and how they process sensory information and trigger responses.
Learn about the basic units of the nervous system, neurons, and how they receive, process, and communicate information. Explore the anatomy, classes, and roles of neurons, and how they are organized into circuits.
Nerve Cells. Despite the specific molecular, morphological, and functional features of any particular nerve cell type, the basic structure of neurons resembles that of other cells. Thus, each nerve cell has a cell body containing a nucleus, endoplasmic reticulum, ribosomes, Golgi apparatus, mitochondria, and other organelles that are essential ...
4 de jul. de 2024 · Anatomy of a nerve cell. Structural features of a motor neuron include the cell body, nerve fibres, and dendrites. With few exceptions, most neurons consist of three distinct regions, as shown in the diagram: (1) the cell body, or soma; (2) the nerve fibre, or axon; and (3) the receiving processes, or dendrites.
21 de dic. de 2023 · The nervous system consists of two main cell types, neurons and supporting glial cells. The neuron (or nerve cell) is the functional unit of both the central nervous system (CNS) and the peripheral nervous system (PNS).
Learn about the structure and function of neurons, the specialized cells that transmit and receive electrical signals in the body. Watch a video and read the transcript, and join the conversation with other learners' questions and answers.
