Which of the Following Statements Are True of Heat Production

Multiple Choice

Which of the following statements are true of heat production (Select all that apply) ?

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) Heat is one of the energy products of cell respiration.
F) The brain is a large organ and produces about 20% of the body's total heat.