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Biology · PYQ NEET UG 2021

हिन्दी

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

  1. A
    Release of Prolactin
  2. B
    Increase in estrogen and progesterone ratio
  3. C
    Synthesis of prostaglandins
  4. D
    Release of Oxytocin
View Answer & Solution

Correct answer · Option A

Release of Prolactin

Explanation

Prolactin is responsible for milk production after childbirth, not for the initiation of parturition. Parturition is induced by fetal ejection reflex, oxytocin, prostaglandins, and increased estrogen/progesterone ratio.

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