unit 2 chapter 4

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Across
  1. 1. an infection causes by a parasite
  2. 3. the process of withdrawing a sample of the amniotic fluid surrounding
  3. 4. abnormalities caused by a mother consuming alcohol during pregnancy
  4. 7. is a substitute
  5. 8. baby dies after the twentieth week
  6. 9. a long tube that connects the baby to the placenta
  7. 12. what the baby is called in the third week of pregnancy
  8. 15. also known as deoxyribonucleic acid
  9. 16. an organ in the womens body
  10. 19. the baby's development during pregnancy
  11. 21. a mother consuming alcohol during pregnancy
  12. 23. sperm fertilizing ovum
  13. 24. also known as sudden infant death syndrome
Down
  1. 2. fluid that protects the developing baby
  2. 4. connects the ovary to uterus
  3. 5. tiny threadlike structure in nucleus
  4. 6. a fertilized egg
  5. 10. developing baby dies prior to the 20th week of pregnancy
  6. 11. the complete blueprint for creation of a person
  7. 13. is an egg cell
  8. 14. developing baby is called
  9. 17. test to use sound waves to make a video imagine of an unborn child
  10. 18. the inability to conceive
  11. 20. a tissue that connects the developing baby to the uterus
  12. 22. a unit that determines a human's inherited characteristics
  13. 25. male cell