In humans, body temperature is kept fairly constant by automatic responses controlled by which of the following?

A. heart rate

B. the skin

C. the hypothalamus

D. the amount of muscle

Hyothalamus is the thermostat of the human body

I think the correct answer from the choices listed above is option C. In humans, body temperature is kept fairly constant by automatic responses controlled by the hypothalamus. It is the part that keeps the balance in the body. Hope this answers the question.