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Neuron

From Jose Vega M.D., Ph.D., for About.com

Updated: March 09, 2008

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Photo © A.D.A.M.
Definition:

The basic cellular building block of the nervous system.

Neurons work by transmitting electrical impulses to and from most cells in the body, thus allowing us to move, feel and think. They also regulate most functions in the body.

Also Known As: brain cells
Common Misspellings: nurons, newrons
Examples: Physical impairments after stroke stem from the damage to neurons in a given area of the brain.
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