1. Even though episiotomy procedures are declining, why would this medical procedure still be performed before childbirth?
2. What would happen if the corpus luteum produced little or no progesterone?
3. What are the sequential steps in the development of mature ova?
4. How do the two ovarian hormones and two pituitary gonadotropins interact to regulate the menstrual cycle?
5. How does the female reproductive physiology change with age?

need reference apa style