Question 21
HomeostasisWhich of the following conditions will cause a decrease in body temperature?
- A.Increased metabolism
- B.Shivering
- C.Vasoconstriction of capillaries of the skin
- D.Relaxation of the erector muscles
Show the answer and explanation
Answer: D (Relaxation of the erector muscles)
Explanation
When the erector muscles relax, hairs lie flat and trap less air, so more heat is lost; the other options keep heat in or make heat.