What happens first when the body's temperature rises?, Body temperature returns to normal., The hypothalamus detects the increase., Sweat evaporates from the skin., Skin blood vessels widen., What happens after the hypothalamus detects an increase in body temperature?, Sweating and vasodilation are activated., Muscles begin to shiver., Body temperature immediately decreases., Skin blood vessels become narrower., How does sweating help regulate body temperature?, It increases heat production., It prevents blood from reaching the skin., It helps release heat as sweat evaporates., It reduces the body's need for water., What happens when the body becomes too cold?, Shivering occurs and blood vessels narrow., Body temperature rises without any response., Blood vessels widen and sweating increases., Sweat production increases to release heat.

Thermoregulation

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