The nurse teaching a high school class explains that during the menstrual cycle, the vascularity of the uterus increases and the endometrium becomes prepared for a fertilized ovum. In which phase of the menstrual cycle does this occur?

Question

1. Menstrual
2. Proliferative
3. Secretory
4. Ischemic

Answer 1

2
Rationale 1: The menstrual phase refers to cyclic uterine bleeding in response to hormonal changes.
Rationale 2: The proliferative phase refers to the buildup of the endometrium as blood supply and uterine size are increased.
Rationale 3: The secretory phase occurs after ovulation.
Rationale 4: The ischemic phase occurs if fertilization does not occur.