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.
Key Takeaways. 1  The body uses both electrical and chemical systems to create homeostasis. 2  The CNS is made up of bundles of nerves that carry messages to and from the PNS. 3  The peripheral nervous system is composed of the autonomic nervous system (ANS) and the peripheral nervous system (PNS). The ANS is further divided into the sympathetic (activating) and parasympathetic (calming) nervous systems. These divisions are activated by glands and organs in the endocrine system.