The answer is B : Dendrite - cell body - axon - terminal branches.
Explanation:
The basic unit of nervous system is called neuron or nerve cell. Bundle of nerve cells together is called nerve. The message carried by neuron is nothing but nerve impulse. The main parts of neuron include: many dendrite, a cell body, an axon and axon terminals. Dendrites receive the nerve impulse from the previous neuron and pass it to the cell body. From cell body it travels through the whole axon length.and reaches the axon terminal. Once it reaches the axon terminal neurotransmitters are released into the synapse which help in sending the message to the next neuron.