Across
- 2. Produces fluid that nourishes sperm
- 3. Male organ that produces sperm
- 5. Process by which humans produce offspring
- 9. Stage when reproductive organs mature
- 10. Involves fusion of male and female gametes
- 12. Female organ for copulation and birth
- 13. Narrow opening between uterus and vagina
- 14. Tube carrying egg to uterus
- 15. Tube carrying urine and semen
- 18. Male organ for copulation
- 20. Fluid protecting fetus in uterus
- 22. Cell formed after fertilization
- 23. Female organ that produces eggs
- 25. Male gamete
- 27. Period of pregnancy
- 28. Lining of uterus
- 29. Release of egg from ovary
- 30. Chemical messenger controlling reproduction
Down
- 1. Fusion of sperm and egg
- 4. Tube carrying sperm from testes
- 6. Structure for exchange between mother and fetus
- 7. Connects fetus to placenta
- 8. Monthly shedding of uterine lining
- 11. Organ where embryo develops
- 16. Structure where sperm mature
- 17. Sex cell involved in reproduction
- 19. Sac that holds testes
- 21. Female gamete
- 24. Produces fluid that helps sperm mobility
- 26. Early stage of development after zygote