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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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All of the following mechanisms of action of Oral contraceptive pill are true, except:
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The correct answer is  Mechanisms of action of oral contraceptive pill Suppresses pituitary hormones, FSH and LH peak and through their suppression prevents ovulation. Progestogen causes atrophic changes in the endometrium and prevents nidation. Progestogen also acts on the cervical mucus making it thick and tenacious and impenetrable by sperms. Increases the tubal motility, so the feilized egg reaches the uterine cavity before the endometrium is receptive for implantation.