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NEET2021ZoologyHuman ReproductionActual

Which of these is not an important component of initiation of parturition in humans?

Options

  1. AIncrease in estrogen and progesterone ratio
  2. BSynthesis of prostaglandins
  3. CRelease of Oxytocin
  4. DRelease of Prolactin

Correct answer

D. Release of Prolactin

Step-by-step solution

During parturition, secretion of progesterone decreases, thus estrogen and progesterone ratio increases. Prostaglandins facilitate dilation of the cervix, and oxytocin causes contraction of the myometrium. Prolactin helps in the process of lactation.

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