| A | B |
| miscarriage | The expulsion of a baby from the mother’s body before week 20 of pregnancy |
| stillbirth | Loss of fetus after 20 weeks of pregnancy |
| premature | Babies that are born before 37 weeks of development and weigh less that 5 pounds 8 ounces at birth |
| low birth weight | Babies who weigh less than 5 pounds, 8 ounces at birth |
| abstinence | Avoiding sexual activity completely |
| teen sexuality | A person’s self-concept as a male or female linked with physical, intellectual, emotional, and social development |
| sexually transmitted disease | Infectious illnesses that are passed primarily through sexual contact, also know as sexually transmitted infection |
| HIV (human immunodeficiency virus | An infectious agent that causes acquired immunodeficiency syndrome (AIDS) which breaks down a person’s immune system |