Noun
the electrical discharge that travels along a nerve fiber
Source: WordNetthey demonstrated the transmission of impulses from the cortex to the hypothalamus Source: Internet
The release of a neurotransmitter is triggered by the arrival of a nerve impulse (or action potential ) and occurs through an unusually rapid process of cellular secretion ( exocytosis ). Source: Internet
When a muscle cell becomes stimulated by a nerve impulse, calcium goes back across the ER membrane into the cytosol and generates the contraction of the muscle cell. Source: Internet