| A | B |
| abstinence | Avoiding sexual activity. |
| hormones | Chemicals in the body that cause changes. |
| paternity | Legan identification of a male as the father of a child. |
| peer pressure | The influencee. of people one's own age. |
| sexuality | A person's view of himself or herself as a male or female. |
| sexually transmited disease | An illness spread from one person to another by sexual contact. |
| closed adoption | A type of adoption in which the birth parents do not know the names of the adoptive parents. |
| miscarriage | The unexpected death of a developing baby before 20 weeks of pregnancy. |
| open adoption | A type of adoption in which the birth parents are told about the adoptive parents and may get to meet them. |
| abortion | Intentional termination of pregnancy |