lll. Write T if the statement is True and F if it is False on the blank provided for. 1. Menstrual flow usually lasts for 5-8 days 2. The thickened linine of the uterus flows out of the body during ovulation. 8. Fertilization happens in the fallopian tube. 4. The union of male and female germ cells to form a zygote is called fertilization. S. Eee cell is produced in the ovary.