Answer to Question 1
4
Explanation:
1. The follicular phase can vary, resulting in cycle length other than 28 days.
2. The follicular phase comprises days 1 to 14 of the menstrual cycle, not when the egg is fertilized.
3. The luteal phase is the second half of the cycle.
4. For a female with a 28-day cycle, the follicular phase comprises days 1 to 14 of the menstrual cycle, and the luteal phase comprises days 15 to 28. The luteal phase does not vary.
Answer to Question 2
1
Explanation:
1. The ischemic phase is characterized by ischemia of the endometrium.
2. The secretory phase involves glycogen secretion by the endometrium after ovulation.
3. The menstrual phase is the menses.
4. The proliferative phase is characterized by proliferation of the endometrium.