Question

Answer the following questions by observing the diagram of menstrual cycle: 

1. What is the period of menstruation?
2. On which day does ovulation occur during the menstrual cycle?
3. In the menstrual cycle which reproductive organs undergo changes?
4. Which period is said to be the period of regeneration of endometrium?
5. Which period is said to be the period of secretions of glands in endometrium?

Answer 1

1. The period of menstruation is from the 1st to 4th day of the menstrual cycle.
2. The ovulation occurs during the 14th and 15th day of menstrual cycle.
3. In the menstrual cycle, Ovary and Uterus lining undergo changes.
4. The 5th to 13th day of the menstrual cycle is the period of regeneration of the endometrium.
5. 16th to 28th day are said to be the period of secretions of glands in endometrium.