Describe the events happened during the stage of menstrual cycle.

The four phases of the menstrual cycle are menstruation, the follicular phase, ovulation and the luteal phase. Common menstrual problems include heavy or painful periods and premenstrual syndrome (PMS). Knowing when in the menstrual cycle a woman is most likely to conceive can increase the chance of pregnancy.

protist eukaryotes that are not plants, animals, or fungi ("misfits")