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JAMB Biology 2005 Question 31

Question 31

Homeostasis

Which of the following is a homeostatic response in humans?

  1. A.Withdrawing the hand from a hot object.
  2. B.The mouth getting watery when food is sighted.
  3. C.Yawning owing to tiredness
  4. D.Shivering in a cold environment
Show the answer and explanation

Answer: D (Shivering in a cold environment)

Explanation

Shivering makes the muscles produce heat when the body is cold. This keeps body temperature steady, which is homeostasis.