This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Heat loss from the body depends mostly on 
Select and explain. 
A. Thermoregulatory centre, B. Warming of air during inspiration, C. Environmental temperature, D. Radiation and evaporation
C: Environmental temperature
Answer: C: Environmental temperature 
Explanation: The major factor effecting heat loss from the body are environmental conditions Radiation is the most common way by which heat is lost o the external environment Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:856,857,858