Chapter 4: Pregnancy

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Across
  1. 5. A doctor injects sperm into a woman's uterus during ovulation.
  2. 10. uses soundwaves to make video image, called a sonogram
  3. 11. The lining of the uterus has thickened enough to provide a place for the zygote to attach itself and continue to grow.
  4. 12. the zygote is still in the fallopian tubes and begins to divide into two cells
  5. 13. egg call
  6. 15. when sperm reaches the fallopian tubes, it may penetrate and fertilize the ovum
  7. 16. is what the developing baby is called from about the third week of pregnancy to the eight week of the pregnancy
Down
  1. 1. When there are two ovums, fertilized by two sperms, this results in
  2. 2. The placenta absorbs the food and oxygen from the mother and submits these to the baby through ________
  3. 3. is About every 28 days when an ovum is released by one of a woman two ovaries
  4. 4. connects the ovary to the the uterus.
  5. 6. a male cell
  6. 7. if the cell decided to split in half and then divide this would cause two embryos resulting in ________
  7. 8. his is the third and Final Stage and begins around the 8th or 9th week. During this stage the developing baby is called a ______
  8. 9. The _____ begins to form and is rich in blood vessels and attaches to the wall of the uterus
  9. 14. is the organ in a woman’s body in which a baby develops during pregnancy