1. | egg | A. | A male sex cell. | |
2. | ovary | B. | A passageway for eggs from an ovary to the uterus. | |
3. | penis | C. | A hormone produced by the testes that controls the development of sperm and adult male characteristics. | |
4. | semen | D. | A muscular passageway leading to the outside of a female’s body; also called the birth canal. | |
5. | sperm | E. | A mixture of sperm and fluids. | |
6. | testes | F. | The organ through which both semen and urine leave the male body. | |
7. | uterus | G. | A hormone produced by the ovaries that controls the development of eggs and adult female characteristics. | |
8. | vagina | H. | Organs of the male reproductive system in which sperm and testosterone are produced. | |
9. | zygote | I. | The hollow muscular organ of the female reproductive system in which a fertilized egg develops. | |
10. | scrotum | J. | A female sex cell. | |
11. | estrogen | K. | An external pouch of skin in which the testes are located. | |
12. | menstruation | L. | Organ of the female reproductive system in which eggs and estrogen are produced. | |
13. | testosterone | M. | The process in which the thickened lining of the uterus breaks down and blood and tissue then pass out of the female body through the vagina. | |
14. | Fallopian tube | N. | A fertilized egg, produced by the joining of a sperm and an egg. | |
15. | menstrual cycle | O. | The monthly cycle of changes that occurs in the female reproductive system, during which an egg develops and the uterus prepares for the arrival of a fertilized egg. |
J | 1. | egg | A. | A male sex cell. |
L | 2. | ovary | B. | A passageway for eggs from an ovary to the uterus. |
F | 3. | penis | C. | A hormone produced by the testes that controls the development of sperm and adult male characteristics. |
E | 4. | semen | D. | A muscular passageway leading to the outside of a female’s body; also called the birth canal. |
A | 5. | sperm | E. | A mixture of sperm and fluids. |
H | 6. | testes | F. | The organ through which both semen and urine leave the male body. |
I | 7. | uterus | G. | A hormone produced by the ovaries that controls the development of eggs and adult female characteristics. |
D | 8. | vagina | H. | Organs of the male reproductive system in which sperm and testosterone are produced. |
N | 9. | zygote | I. | The hollow muscular organ of the female reproductive system in which a fertilized egg develops. |
K | 10. | scrotum | J. | A female sex cell. |
G | 11. | estrogen | K. | An external pouch of skin in which the testes are located. |
M | 12. | menstruation | L. | Organ of the female reproductive system in which eggs and estrogen are produced. |
C | 13. | testosterone | M. | The process in which the thickened lining of the uterus breaks down and blood and tissue then pass out of the female body through the vagina. |
B | 14. | Fallopian tube | N. | A fertilized egg, produced by the joining of a sperm and an egg. |
O | 15. | menstrual cycle | O. | The monthly cycle of changes that occurs in the female reproductive system, during which an egg develops and the uterus prepares for the arrival of a fertilized egg. |