Which action best explains how combined oral contraceptive pills prevent pregnancy when taken correctly?
Correct answer: A. They suppress ovulation and thicken cervical mucus
- A. They suppress ovulation and thicken cervical mucus
- B. They destroy sperm after ejaculation in the vagina
- C. They block implantation by causing uterine infection
- D. They prevent the release of semen from the penis
Explanation
Combined pills contain oestrogen and progestin, which mainly suppress ovulation and also thicken cervical mucus. They do not act as spermicides, cause infection, or prevent ejaculation.
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About Family Planning
Family planning covers fertility awareness, lactational amenorrhoea, condoms, oral pills, injectables, implants, intrauterine devices, emergency contraception, sterilisation and postpartum options. Questions address mechanisms, effectiveness, contraindications, adverse effects, counselling and follow-up, with careful distinction between contraception, emergency contraception and treatment for infertility.
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