Designs are considered distinctif they have different shapes and appearances even 1 A Guide To Filing A Design Patent Application U.S. Department of Commerce â  Patent and Trademark Office â  Washington, DC 20231.
CNS, n central nervous system; portion of the nervous system comprising the spinal cord and brain, responsible for coordinating the activities of the entire nervous system.
The PNS is the part of the nervous system that lies outside the CNS. It consists of ganglia, cranial nerves arising from the brain, the spinal nerves arising from the spinal cord. They connect the brain and spinal cord with receptors, muscles, and glands.