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WAEC Agricultural Science 2009 Question 41

Question 41

Animal Reproduction

Which of the following hormones is responsible for the relaxation of the pelvic ligaments and cervix during parturition?

  1. A.Testosterone
  2. B.Progesterone
  3. C.Oxytocin
  4. D.Relaxin
Show the answer and explanation

Answer: D (Relaxin)

Explanation

Relaxin, as its name says, relaxes the birth canal before birth.