Sweat cools you down because when it evaporates, it takes energy from your skin.Click to see full answer. Herein, what is the primary reason why we sweat?Sweat is mainly water, but it also contains some salts. Its main function is to control body temperature. As the water in the sweat evaporates, the surface of the skin cools.Subsequently, question is, what is sweat mostly composed of quizlet? -Sweat is odorless, unless when bacteria situated on the skin surface uses proteins and fats as a source for their growth, odor occurs. -It is composed primarily of water and some salts, vitamin C, traces of metabolic wastes, and lactic acid. Also distributed in the dermis of the skin. Beside above, how does sweat help keep you cool quizlet? Sweat acts as a cooling system for the body, and lowering the overall body temperature, as it loses a lot of water during exercise. When the body’s muscle contract during exercise, body temperature rises, so the body secretes water through its sweat glands, which evaporates and cools the body.Why does the evaporation of sweat cool your body on a warm day quizlet?The energy for the sweat to become a gas (evaporate) off your body comes from your body’s thermal energy. It uses energy from your body which means there is less heat (thermal energy) on you body so you lose heat and feel cooler.
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