👉 Mesartium is a term used in medicine to describe the region of the brain that is involved in the regulation of body temperature and circadian rhythms. It is located between the hypothalamus and pituitary gland, and it plays a crucial role in regulating the body's internal clock and adjusting its metabolism during sleep patterns, which are known as the circadian rhythm. Mesartium is also responsible for regulating certain aspects of the immune system, including the production of antibodies and the release of cytok