Which best describes the peripheral nervous system? The central nervous system includes the brain and spinal cord, while the peripheral nervous system includes all of the nerves that branch out from the brain and spinal cord and extend to other parts of the body including muscles and organs. What is the difference between central and peripheral nervous system? The peripheral nervous system includes the cranial nerves, the spinal nerves, the sympathetic nervous system, and the parasympathetic nervous system. What is an example of the peripheral nervous system? The peripheral nervous system refers to the parts of the nervous system that are outside the central nervous system, that is, those outside the brain and spinal cord. Where is the peripheral nervous system located? In the somatic nervous system, the cranial nerves are part of the PNS with the exception of the optic nerve (cranial nerve II), along with the retina. The peripheral nervous system is divided into the somatic nervous system and the autonomic nervous system. What are the 3 parts of the peripheral nervous system?
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