| A | B | 
| Gamete | Sex cell | 
| Graafian follicle | Sac in the ovary containing egg cells | 
| Corpus luteum | Secretes the hormone progesterone at ovulation | 
| Vagina | Muscular tube that extends from the cervix to the outside of the body | 
| Ovum | Egg cells | 
| Menstruation | Shedding of the lining of the uterus | 
| Anorchism | Absence of one or both testicles | 
| Fertilization | Union of ovum and sperm | 
| Placenta | Afterbirth | 
| Parturition | Act of giving birth. | 
| Oligospermia | Low sperm count | 
| Azoospermia | Absence of sperm in semen | 
| Fallopian tubes | Oviducts/uterine tubes | 
| Cryptorchism | Undescending testicles | 
| Ovulation | Release of ovum from ovaries | 
| Menopause | Gradual cessation of menstruation |