This is a bundle of axons found in the peripheral nervous system. Nerve This part of the autonomic system increases digestion. Parasympathetic The dorsal root of a nerve contains what type of neurons? Sensory (afferent) This part of a neuron conducts nerve impulses away from the cell body. Axon A neuron going to the bicep of the forearm is part of the: A. central nervous system B. peripheral nervous system C. Autonomic system D. Somatic system E. A&C F. B&D F. B&D The neuron pictured, below, is best described as: A. Bipolar B. Multipolar C. Unipolar D. Pseudounipolar B. Multipolar True or false: Neurons do not physically touch one another. True Descri