- Which of the following is a symptom of polycystic ovary syndrome (PCOS)?
A. Excessive weight gain
B. Irregular menstrual cycles
C. Low blood pressure
D. Increased hair loss
Answer: B. Irregular menstrual cycles
Explanation: Polycystic ovary syndrome (PCOS) is characterized by hormonal imbalances that often lead to irregular menstrual cycles, excessive hair growth (hirsutism), weight gain, and difficulties with fertility.
- Which of the following is a hormonal contraceptive method that works by being injected every three months?
A. Vaginal ring
B. Contraceptive patch
C. Depo-Provera
D. Copper IUD
Answer: C. Depo-Provera
Explanation: Depo-Provera is a hormonal contraceptive injection that is given every three months. It releases progestin to prevent ovulation and thickens cervical mucus to prevent sperm from reaching the egg.
- Which of the following hormones is tested in home pregnancy tests?
A. Progesterone
B. Estrogen
C. Follicle-Stimulating Hormone (FSH)
D. Human Chorionic Gonadotropin (hCG)
Answer: D. Human Chorionic Gonadotropin (hCG)
Explanation: Home pregnancy tests detect the hormone human chorionic gonadotropin (hCG), which is produced by the placenta shortly after the fertilized egg attaches to the uterine lining.
- What is the main role of estrogen in the female body?
A. Stimulates ovulation
B. Prepares the endometrium for pregnancy
C. Develops secondary sexual characteristics
D. Prevents menstruation
Answer: C. Develops secondary sexual characteristics
Explanation: Estrogen is the primary hormone responsible for the development of secondary sexual characteristics in females, such as breast development and the regulation of the menstrual cycle.
- Which of the following sexually transmitted infections (STIs) is caused by a bacterium?
A. Genital herpes
B. Human Papillomavirus (HPV)
C. Gonorrhea
D. HIV
Answer: C. Gonorrhea
Explanation: Gonorrhea is a bacterial infection caused by Neisseria gonorrhoeae. It can be treated with antibiotics, whereas herpes, HPV, and HIV are caused by viruses.
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