Which of the Following Statements Are True of Heat Production

Which of the following statements are true of heat production and heat loss? (Read carefully and select all of the correct statements.)

A) The skin is a large organ and produces 30% of the body's total heat.
B) The liver is a large organ and produces 20% of the body's total heat.
C) Heat production is a constant process because ATP production is a constant process.
D) Skeletal muscles produce heat only during exercise.
E) The process of sweating brings about heat loss by way of diffusion.
F) Most heat that is lost from the body is lost through the skin.
G) Blood is warmed by passage through active organs and carries heat to cooler body areas.
H) Small amounts of body heat are lost with exhalations.