Our body works 24/7 to regulate its temperature. The main center for body temperature regulation is a small structure deep in the brain called the hypothalamus — think of it as your body's built-in thermostat. It constantly monitors your internal temperature and triggers responses like sweating, shivering, or changes in blood flow to keep you steady. 𝐌𝐲𝐭𝐡 𝐨𝐫 𝐅𝐚𝐜𝐭? We lose most of our body heat through our head? Cast your vote before you look up the answer! It's one of those pieces of health education that gets repeated so often, most people assume it's true. 💚 It's Safe to Ask Here.