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
Words nearby nerve impulse
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.