nerve impulse


noun Physiology.

a progressive wave of electric and chemical activity along a nerve fiber that stimulates or inhibits the action of a muscle, gland, or other nerve cell.

Origin of nerve impulse

First recorded in 1895–1900

Example sentences from the Web for nerve impulse

British Dictionary definitions for nerve impulse

nerve impulse

noun

the electrical wave transmitted along a nerve fibre, usually following stimulation of the nerve-cell body See also action potential

Medical definitions for nerve impulse

nerve impulse

n.

A wave of physical and chemical excitation that moves along a nerve fiber in response to a stimulus.