Are they precisely the same factor? Simply put, no. Remember that nerves are present in the PNS, and therefore are composed of bundles of nerve fibers (axons). The neurons on the other hand are only the cells from the anxious method. Some nerve fibers (axons) and therefore are enveloped in https://www.theorthopaedicandpainpractice.com/understanding-burning-pain-in-the-upper-right-arm-causes-symptoms-and-treatment-options/