The principle of heat sinks can be illustrated by the following whirlpool application: A patient's feet are immersed in the whirlpool, heating about 5% of the body's surface. What percent of the body would act as a heat sink in this example, and should the temperature of the water be raised or lowered if more of the patient's body is immersed?
95%, raised
5%, raised
5%, lowered
95%, lowered