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Across 4. I can do this during the fetal stage. 7. This happens during the germinal stage. 8. The zygote implants here during the germinal stage. 12. A fertilized egg. 15. The stage that the heart, lungs, bones, and muscles develop. 17. At what month does the fetus begin breathing movements? 18. Connects the ovaries to the uterus. 19. I can do this during the fetal stage. 20. This is where the sperm fertilizes the ovum. 21. Filled with fluid that forms around the embryo. 22. What is it called when a sperm penetrates an ovum? 25. The months the mother first begins to feel the fetus move. 26. The most common length of pregnancy.

Down 1. I can do this during the fetal stage. 2. When the baby's weight seems to shift downward. 3. Female reproductive cell. 4. Male reproductive cell. 5. Many breech babies are delivered this way. 6. The fetus gets in this position in the last few months of pregnancy because of the lack or room in the uterus. 9. How many days during a woman's menstrual cycle can she become pregnant? 10. At what month are all the fetus's organs present? 11. Transmits oxygen and nourishment to the baby and takes carbon dioxide and other waste products away from the baby. 13. The easiest and safest position for the baby to be in for birth. 14. Tissue that is rich in blood vessels and is attached to the wall of the uterus. 16. What month does a fetus's heart begin to beat? 23. I can do this during the fetal stage. 24. At what month does the fetus react to loud noises with a reflex jerking action?