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Across 5. Tiny hairs that move the egg along in the fallopian tubes 7. womb 10. Name of the egg as it enters the uterus 12. where semen are produced 13. where sperm are produced 15. storage site for sperm 17. Attaches to the embryo at the belly button, transfers nutrients 22. site of male sterilization 23. Once the egg begins to divide it is called 24. carries urine 26. contains a large bundle of sexually stimulated nerves 27. When the sperm reaches the egg 28. regulates temperature of the sperm

Down 1. attaches to the lining of the uterus 2. percentage of sperm that reach the egg 3. Tiny coils which are a half mile long 4. obstacle the sperm encounters on the way to fertilization 6. The egg travels here after ovulation, where fertilization occurs 8. gland which houses the ejaculatory duct 9. Muscular layer of the uterus 11. Tissues that line the uterus 14. birth canal 16. abdominal cramps on the 14th day of the menstrual cycle 18. bulbourethral gland contains fructose and sucrose 19. Where the egg is produced 20. 14th day of the menstrual cycle 21. Some are turned on and some are turned off during the development of the embryo 25. When the sperm enters the egg it loses its