| A | B |
| Penis | The male external sexual organ, which fuctions in sexual activity and in urination. This is the male organ from which the sperm passes. |
| Vulva | The collective term for the external genitals of the female; includes the clitoris, inner and outer lips, and vaginal and urethra openings. |
| Uterus | The organ in the female in which the fetus develops. |
| Breasts | The part of the body located in the chest area that has nipples. In females, breasts have mammory or milk glands. Sometimes baby are breast fed milk. |
| Sperm | The mature male reproductive cell, capable of fertlizing an egg or ovum of the female. |
| Egg | Also called ova is released by a female during ovulation. If this is fertlized by the male sperm it becomes a fetus and then a baby. |
| Scrotum | The pouch or skin beneath the male sex organ which contains the testes or testicles. |
| Vagina | The barrell shaped organ in the female into which the penis is inserted during intercourse and through which a baby passes during birth. |
| Urethra | The tube through which urine leaves the bladder and passes out of the body; in males, also the tube through which semen is discharged. |
| Anus | The opening of the rectum, located between the buttocks. The area which human solid waste passes through when being eliminated from the body. |
| Genitals | The sexual or reproductive organs. |