NEET BIOLOGY

Detailed explanation-1: -Luteal phase: The luteal phase starts when an egg begins its journey to your uterus. It ends when you get your period (menstruation).

Detailed explanation-2: -The luteal phase begins after ovulation. It lasts about 14 days (unless fertilization occurs) and ends just before a menstrual period. During most of the luteal phase, the estrogen level is high. Estrogen also stimulates the endometrium to thicken.

Detailed explanation-3: -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.