An individual walks out of his air-conditioned (75°

f. home into the hot outside environment (85°

f. his ability to adjust to this changing environment involves a mechanism similar to

Our skin is the largest organ in our body, covering us from head to foot. Through the skin, heat is transferred from the inside of our body to the environment for an efficient heat transfer is the mechanism of our body to be adaptable to temperature changes. We have the feedback mechanism that allows our brain to be more adept to the surrounding conditions.