This chapter outlines the structures and functions of the male and female reproductive systems, explains how fertilization occurs, and discusses the role of the menstrual cycle in female reproduction....This chapter outlines the structures and functions of the male and female reproductive systems, explains how fertilization occurs, and discusses the role of the menstrual cycle in female reproduction. The chapter also describes causes of, and treatments for, male and female reproductive system disorders and infertility. In addition, it discusses types of contraception and their effectiveness.