Unknown In combination birth control pills, the contraceptive effect of the estrogenic component is primarily related to A Conversion of ethinyl estradiol to mestranol B Suppression of cervical mucus secretion C Suppression of luteinizing hormone (LH) secretion D Suppression of follicle-stimulating hormone (FSH) secretion 💡 Explanation In combination birth control pills, the contraceptive effect of the estrogenic component is primarily related to ✓ Correct Answer: D. Suppression of follicle-stimulating hormone (FSH) secretion