Evidence Supports that Multiple Sclerosis Affects both the CNS and PNS
The nervous system consists of both the central nervous system (CNS) and the peripheral nervous system (PNS) (Ohana, et al., 2014). The CNS includes the brain, spinal cord, and retina. (Ohana, et al., 2014). The PNS includes all other nervous structures. Such structures include nerves, ganglion, various receptors, and motor …