Question

what is an electrical impulse in biology​

Answer 1

An action potential, also called a nerve impulse, is an electrical charge that travels along the membrane of a neuron. It can be generated when a neuron's membrane potential is changed by chemical signals from a nearby cell

Answer 2

Explanation:

Electrical impulses or action potentials are generated in bursts when the bath or blood glucose level is in the stimulatory range. ... Within a single neuron, information is conducted through electrical signaling. When a neuron is stimulated, an electrical impulse, called an action potential, moves along the neuron axon.