1. Multiple Choice: Which hormone is primarily responsible for the maintenance of pregnancy? a) Estrogen b) Progesterone c) Human chorionic gonadotropin d) Oxytocin Correct Answer: b) Progesterone Rationale: Progesterone is essential for maintaining the uterine lining during pregnancy, which is crucial for the nourishment and survival of the embryo. 2. True/False: Preeclampsia can only occur during the third trimester of pregnancy. Answer: False Rationale: Preeclampsia can occur after the 20th week of pregnancy, not just in the third trimester, and is characterized by high blood pressure and often a significant amount of protein in the urine. 3. Fill-in-the-Blank: The term _______ refers to the cessation of menstruation for a period of 12 consecutive months, marking the end of a woman's reproductive years. Answer: Menopause Rationale: Menopause is the natural biological process that signifies the end of menstruation and fertility in women, typically occurring in the late 40s or early 50s. 4. Multiple Choice: What is the recommended first-line treatment for managing gestational diabetes? a) Insulin injections b) Oral hypoglycemic agents c) Dietary modifications