The combined estrogen-progestin oral contraceptive pill act mainly by:

A. Production of cervical mucus hostile to sperm penetration

B. Making endometrium unsuitable for implantation

C. Suppression of FSH and LH release

D. Enhancing uterine contraction to dislodge the feilized ovum

Correct Answer: Suppression of FSH and LH release

Description: Oral Contraceptives: OCP Mechanism Combined OCP(E + P) Inhibition of ovulation Progesterone Cervical mucus thick and hostile Emergency/Post coital/Morning after pills Dislodging of implantation

Category: Pharmacology

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