Fill in the Blanks Rodrigo 20/02Online version Rodrigo 20/02 by María Romera 1 cell nerve axon body impulses dendrites neurons The nerves are made up of many . Those are the cells that transmit messages called . They have three main parts : the , the and the , the longer part of the cell . 2 effector axon dendrite A nerve impulse is received by the of a neuron . The nerve impulse then travels along the neuron and is transmitted by the to the dendrites of another neuron . Neurons also connect to our receptor cells and cells . In this way , nervous impulses are transmitted all over the body .