Stages that occur at every at every stage of menstrual cycle? ?

1. Menstruation: The shedding of the uterine lining, which typically lasts 3-7 days.

2. Follicular phase: The development of follicles in the ovaries, leading up to ovulation.

3. Ovulation: The release of an egg from the ovary, typically around day 14 of the menstrual cycle.

4. Luteal phase: The phase after ovulation, where the empty follicle develops into the corpus luteum and produces progesterone.

5. Pre-menstrual phase: The phase leading up to menstruation, characterized by hormonal changes that can cause symptoms such as bloating, mood swings, and breast tenderness.