Ch. 4 Vocabulary: Prenatal Development

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Across
  1. 1. egg cell
  2. 4. what the developing baby is called from about the third week of pregnancy through the eighth week
  3. 6. is a woman who becomes pregnant to have a baby for another woman.
  4. 7. the male cell
  5. 8. a tissue that connects the developing baby to the uterus
  6. 9. The liquid that surrounds and protects the developing baby in the uterus
  7. 12. is a long tube that connects the baby to the placenta
  8. 13. The complete blueprint for the creation of a person
  9. 15. is a tiny threadlike structure in the nucleus of every cell.
  10. 16. the inability to conceive a child.
Down
  1. 2. the organ in a woman’s body in which a baby develops during pregnancy
  2. 3. a unit that determines a human’s inherited characteristics.
  3. 5. a tube that connects the ovary to the uterus
  4. 10. The process of the sperm fertilizing the ovum
  5. 11. is a test that uses sound waves to make a video image of an unborn baby.
  6. 14. is the fertilized egg