When exposed to extreme heat, the human body relies on _______ to absorb excess calories of heat and maintain normal body temperature. Naim 00:04 Small Molecules and the Chemistry of Life When exposed to extreme heat, the human body relies on _______ to absorb excess calories of heat and maintain normal body temperature. a. evaporation b. condensation c. respiration d. transpiration e. All of the above Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+