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Across 3. The _________ nourishes the baby until birth. 5. The blood flows in the baby’s veins stays __________ from the mother’s blood. 7. Many people have STIs and don't even _________ 8. On average pregnancies are __________ weeks. 10. This is the medical term for the egg. 12. The baby's ___________ take seven weeks to develop. 13. Your immune system does not recognize the HIV virus because HIV kills the T-Cells which lead the battle and HIV can _____ so the immune system does not recognize the virus. 15. AIDS is caused by ___________ 17. This part of the AIDS acronym discribes what happens to the immune system because fo the syndrome 19. This is the lay man's term for the Endometrium. 20. HIV invades and destroys _____ T-cells 21. When one egg is fertilized and later divides in two your teins will be ________ 22. HIV is transmitted through ___________ 23. If you have the AIDS virus you may have _____ - like symptoms for a couple weeks. 24. Breast milk is a way to _________ HIV/AIDS to a baby

Down 1. People with AIDS do not die of AIDS they die of ___________ infections. 2. A common opportunistic infection that people with HIV/AIDS develops is _____ 4. Identical multiples have the same ______________ makeup 6. Pregnancy can be determined through a blood test or a _________ sample. 9. In pregnancy there are ______________ trimesters. 11. __________ is the only sure way to protect yourself from an STI. 12. Where does conception take place? 14. This word is used in the acronym AIDS to describe that you can not just get AIDS but have to do something to get it. 16. ___________ twins is the result of two separate eggs being fertilized. 18. HIV/AIDS is not __________ like a cold or a flu.