The central nervous system is the brain and spinal cord. It controls thinking, movement, and emotion, as well as autonomic functions like heartbeat, breathing, and body temperature. (NIH National Institute of Neurological Disorders and Stroke. 2025. Glossary. https://www.ninds.nih.gov/health-information/disorders/glossary-neurological-terms)
Antarctica is the southernmost continent in the world and it is centered asymmetrically around the geographic South Pole and surrounded by the Southern Ocean. (Sergi Gonzalez, Francisco Vasallo, Antarctic Climates, Editor(s): Michael I. Goldstein, Dominick A. DellaSala, Encyclopedia of the World's Biomes, Elsevier, 2020, Pages 595-605, ISBN 9780128160978, https://doi.org/10.1016/B978-0-12-409548-9.11876-7)
