chapter 4 nutrition

2. the ovum
5. The lining of the uterus has thickened enough to provide a place for the
7. the zygote is still in the fallopian tubes and begins to divide into two cells,
8. week of pregnancy
10. The baby starts to kick along the wall of the uterus and the
11. sudden infant syndrome
12. is About every 28 days when an ovum is released by one of a
14. an egg cell
15. to attach itself and continue to grow
17. can start to feel this faintly.
19. when sperm reaches the fallopian tubes, it may penetrate adn

1. The inability to become pregnant
3. a begins to form and is rich in blood vessels
4. connects the ovary to the the uterus.
6. two ovaries.
8. what the developing baby is called from about the third week of pregnancy to the
9. the baby no longer has room to stretch, it begins to curl its
13. rapidly into four cells and then into 8 cells and so on
16. a male cell
18. attaches to the wall of the uterus