Are they the same factor? Simply put, no. Remember that nerves are present in the PNS, and are made up of bundles of nerve fibers (axons). The neurons Alternatively are merely the cells of your anxious process. Some nerve fibers (axons) and therefore are enveloped in myelin sheath, a lipid https://www.theorthopaedicandpainpractice.com/understanding-burning-pain-in-the-upper-right-arm-causes-symptoms-and-treatment-options/