1. Once syphilis sores have gone away on their own, the infection is gone.

True | False

2. Most STIs are difficult to diagnose based solely on symptoms and clinical signs.

True | False

3. There is no way to prevent cervical cancer.

True | False

4. When an STI is asymptomatic, it cannot be transmitted to a partner during sexual contact.

True | False

5. Persistent vaginal yeast infections can be a sign of HIV infection.

True | False

6. In men, urethral discharge can be a sign of:

1. Chlamydia
2. Gonorrhea
3. Trichomonas infection
4. All of the above

7. Usually caused by untreated chlamydia or gonorrhea, this can lead to ectopic pregnancy, chronic pelvic pain, and infertility:

1. HPV
2. PID
3. LGV
4. NGU

8. Hepatitis B, hepatitis C, and HIV infection can be transmitted:

1. Through unprotected sexual intercourse
2. Through shared needles, razors, toothbrushes, skin-cutting tools, or tattooing instruments
3. From mother to child during pregnancy and delivery
4. All of the above

9. Swelling or pain in the scrotum can be caused by:

1. Chlamydia
2. Hepatitis C
3. Yeast infection
4. All of the above