4. Which male reproductive organ is responsible for secreting the semena a. Foreskin b. Penis c. Prostate gland d. d. Testes 5. The male parent produces the sperm cell. What do you call the male sex hormones a. Estrogen b. Insulin c. Progesterone d. Testosterone 6. The lining of the uterus becomes thin after menstruation. An egg in the ovary continues to mature. Just before the mid-cycle, the mature egg moves to the surface of the ovary. a.Follicular Phase b.luteal Phase c. Menstrual Phase d.Ovulation Phase 7. The lining of the uterus called endometrium becomes thicker in preparation for implantation of the fertilized egg. If fertilization does not take place. menstruation happens. The next cycle is then about to begin. a.Folicular Phaseb.Luteal Phase c.Menstrual Phase d.Ovulation Phase 8. This happens when fertilization does not occur. The uterine lining begins to break down and bleeding results. This is called the menstrual flow. The flow lasts from 3 to 7 days. a Folicular Phase b.Luteal Phase c. Menstrual Phase d.Ovulation Phase 9. The mature egg is released. The mature egg then travels from the ovary to the uterus. Follicular Phose b.Luteci Phase c. Menstrual Phase d. Ovulation Phase ganisms are produced.