peripheral nervous is part of what system
The peripheral nervous system is divided into the somatic nervous system and the autonomic nervous system; some textbooks also include sensory systems.The cranial nerves are part of the PNS with the exception of cranial nerve II, the optic nerve, along with the retina.he main function of the PNS is to connect the central nervous system (CNS) to the limbs and organs, essentially serving as a communication relay going back and forth between the brain and the extremities.