Menstruation

2. This symptom is as a result of the contraction of the uterine muscles.
3. The color of the corpus luteum.
4. These glands secrete hormones that aid in the controlling of the menstrual cycle.
8. This process is defined by the discharge of blood and mucosal tissue from the uterus.
12. This phase of the cycle occurs at day 14.
14. This hormone helps to maintain the thickened lining of the uterus.
17. This cycle is a part of the menstrual cycle and ensures that the uterus is prepared for the fertilized egg if fertilization takes place.
18. This protective device should be emptied every 10 to 12 hours.
19. This is a symptom of the period.

1. The site in the body where fertilization occurs.
5. The number of phases in the menstrual cycle.
6. This hormone prepares the uterus for pregnancy by repairing and strengthening the endometrium.
7. The maximum amount of days ones period normally lasts.
9. The minimum amount of days ones period normally lasts.
10. This hormone stimulates the development of many follicles in the follicular phase.
11. This cycle lasts for approximately 28 days.
13. The surge in this hormone causes ovulation to occur.
15. The release of a mature egg from the ovaries.
16. The number of follicles that will mature into an egg.