Chapter 4

2. Even though the uterus is crowded a baby can still suck its thumb,cough, yawn, sneeze, kick and hiccup.
4. The inability to become pregnant. More and more common now a days. There are some medications that can help for both men and women but are not always 100%v affective.
5. tiny threadlike structures in the nucleus of every cell.
10. Genes are made up of complex molecule called
11. units that determine a human’s inherited characteristics.
13. By 7 months a baby is capable of living outside the uterus but needs a great deal of medical health. The body’s major organs begin to function without the help of the mother
14. connects the ovary to the the uterus.
15. A male cell
16. is the organ in a woman’s body in which a baby develops during pregnancy

1. when sperm reaches the fallopian tubes, it may penetrate and fertilize the ovum.
3. An egg cell
6. is About every 28 days when an ovum is released by one of a women’s two ovaries.
7. a woman who becomes pregnant to have a baby for another woman.
8. The baby starts to kick along the wall of the uterus and the mother can start to feel this faintly. It may feel like a butterfly.
9. As the baby grows, so does a woman's uterus causing her abdomen to grow.
12. When the baby no longer has room to stretch, it begins to curl its body which is called the