Question

Explain why signal transmission betweeen neurons as welll as between muscles or glands is usually mediated by neurotrans mitter

Answer 1

neurotransmitter is an chemical mesenger. it have a ability to pass through syneptic cleft.

Answer 2

Neurons, or nerve cells that carry nerve impulses, are made up of the cell body, the axon, and several dendrites. Signals move across the synapse, the place where the axon of one neuron meets the dendrite of another, using chemicals called neurotransmitters.