Across
- 3. checks the presence of congenital conditions
- 5. fertilized egg
- 7. 3 blood vessels that connect baby to placenta and grows out of child at the site of the future navel
- 9. baby born before 39 weeks of pregnancy
- 11. two babies identical and one fraternal
- 12. first two weeks of pregnancy
- 13. outermost membrane that surrounds baby
- 15. 23 weeks
- 17. virus causes affect on baby during the first 3 months
- 19. expulsion of baby before week 20
- 20. change in the baby's position
- 21. joining of the ovum (egg) and the sperm
Down
- 1. 3 copies of chromosome 21
- 2. lasts six weeks and baby is called an embryo
- 4. loss of baby after week 20 (born dead)
- 6. opening of the cervix
- 8. baby's feet emerge first
- 10. are doctors who specialized in pregnancy and birth
- 14. 9 weeks after conception baby is now known as a fetus
- 16. organ filled with blood vessels that nourishes, removes waste, gives hormones, and exchanges gases for baby
- 18. fluid-filled sac that protects baby