Parkway Introduction to Culinary and Hospitality Practice Test

Water serves as a vital, multifaceted nutrient in the body. It cushions organs—think of the fluids around the brain and in joints—and helps regulate body temperature through sweating and its high heat capacity. Water also acts as the solvent and medium for most biochemical reactions, transports nutrients and wastes, and maintains blood volume and circulation. This description highlights how water supports protection, regulation, and transport—core ways it keeps the body functioning. Other statements aren’t accurate: water doesn’t provide energy or store fat, it isn’t an energy source, and it is essential for life.