Definition
"Nerve end" is simply a shorter, less formal way of saying "nerve ending." It refers to the terminal point of a neuron's axon, where it communicates with other cells. Think of it as the final stop on a train line for neural signals. At the nerve end, neurotransmitters are released to transmit the signal across a synapse. While both terms are used, "nerve ending" is more common in scientific and medical contexts. It marks where the action potential is converted to a chemical signal.