![]() Motor nerves have only efferent fibers, long axons of motor neurons. Sensory nerves contain only afferent fibers, long dendrites of sensory neurons. Structure of a NerveĪ nerve contains bundles of nerve fibers, either axons or dendrites, surrounded by connective tissue. The autonomic nervous system consists of nerves that connect the CNS to the visceral organs such as the heart, stomach, and intestines. ![]() The somatic nervous system consists of nerves that go to the skin and muscles and is involved in conscious activities. The peripheral nervous system is further subdivided into the somatic nervous system and the autonomic nervous system. ![]() These nerves form the communication network between the CNS and the body parts. The peripheral nervous system consists of the nerves that branch out from the brain and spinal cord. ![]() Acknowledgements The Peripheral Nervous System ![]()
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