| A | B |
|---|
| pregnant | having a baby developing in one's body |
| STD | a disease that people can get and spread as a result of sex |
| transmit | to pass something, including a disease, to another |
| hypodermic needle | a medical tool used for taking blood out of the body and putting medicine in the body |
| monogamy | having only one sexual partner |
| promiscuity | having more than one sexual partner |
| safe sex | sexual activity that does not spread sexual diseases |
| sexual abstinence | the practice of not having sexual relationships |
| sex education | learning about sex and sexual diseases |
| symptom | a sign or change in the body resulting from a disease |
