Pregnancy

2. all development that occurs between conception and birth
4. a disease that breaks down a person's immune system
6. death of the baby before the 20th week of pregnancy
8. when a mother who is Rh- gives birth to a baby who is Rh+
10. a virus that enters a person's body and slowly begins to destroy the immune system
12. the flexible cord that contains blood vessels and connects the baby to the placenta
14. a virus that can impact pregnancy
15. the period during which a fertilized egg grows and develops into a human being inside the mother's belly
16. a developing baby from after two weeks of conception
18. the fetal stage of prenatal development

1. a number of infections and conditions that pass from one person to another through sexual contact
3. when a pregnant woman's pancreas does not produce enough insulin
5. fluid that surrounds the baby and has several important functions
7. a condition that affects a woman's kidneys, heart, or blood circulation
9. a baby dies after the 20th week of pregnancy, but before delivery
11. a period of about three months
13. a special organ that allows nutrients, oxygen, and water to pass from mother to baby
17. a hollow ball of cells of the organism which grows in the uterus