Relier Pairs Nervous SystemVersion en ligne fives par Jocelyn Ochoa 1 carry messages from cns. Instructs the body to do something. 2 A small gap or space between the axon of one neuron and the dendrite of another 3 the in between sensory and motor neurons. 4 chemicals in junction to allow impulses to be started in a second neuron 5 Primary cell of the nervous system that transmits impulses 6 brings senses changes messages to CNS 7 two main anatomical divisions of the nervous system