May 12, 2025 · Although there are billions of neurons and vast variations, neurons can be classified into three basic groups depending on their function: sensory neurons, motor …

Neurons are the main components of nervous tissue in all animals except sponges and placozoans. Plants and fungi do not have nerve cells. Molecular evidence suggests that the …

May 26, 2025 · 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.

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. …

: a grayish or reddish cell that is the basic working unit of the nervous system and has an axon and dendrites that carry nerve impulses.

Sep 22, 2024 · Neurons are specialized cells that form the basic working unit of the nervous system. Their primary role is to transmit signals throughout the body, using both electrical and …

There are different types of neurons, both in the brain and the spinal cord. They are generally divided according to where they orginate, where they project to and which neurotransmitters …

Dec 16, 2025 · A nervous system can be defined as an organized group of cells, called neurons, specialized for the conduction of an impulse—an excited state—from a sensory receptor …

a highly specialized cell of the nervous system, having two characteristic properties: irritability (ability to be stimulated) and conductivity (ability to conduct impulses).

Neurons are the fundamental components of the nervous system that perform a specific task by receiving, conducting, and transmitting the signal or action potential to the other parts of the body.