Answer: Inhibiting ovulation and altering the uterus and cervix.
- A Killing all sperm present inside the uterus and cervix
- B Inhibiting ovulation and altering the uterus and cervix
- C Physically blocking the cervix
- D Causing permanent sterility
Correct answer: B. Inhibiting ovulation and altering the uterus and cervix
Explanation: The hormonal oral pills inhibit ovulation and implantation and also alter the quality of cervical mucus to repel sperm.
Contraceptive methods span a spectrum from temporary/natural to permanent/surgical; condoms stand out as the only method offering STI protection alongside contraception.
Concept context
Understand reproductive health, family planning, contraception methods, STIs, population control, and assisted reproductive technologies.