Blood can carry excess energy from the interior to the surface of the body, where the energy is dispersed in a number of ways. while a person is exercising 0.7 kg of blood flows to the body's surface and releases 2000 j of energy. the blood arriving at the surface has a temperature of the body's interior, 37.0 oc. assuming that the blood has the same specific heat capacity as water, determine the temperature of the blood that leaves the surface and returns to the interior.