CK12 Life Science

(Marvins-Underground-K-12) #1

Lesson Summary



  • Sexually transmitted diseases are caused by pathogens. They spread through sexual
    contact.

  • In males, other disorders of the reproductive system include varicocele and cancer of
    the testes. In females, other disorders include vaginitis and breast cancer.

  • One way to keep the reproductive system healthy is by making the right choices for
    overall good health. Other ways are keeping the genitals clean and avoiding sexual
    activity.


Review Questions



  1. What is a sexually transmitted disease?

  2. In the U.S., what is the most common STD caused by bacteria?

  3. Which of the following STDs can be prevented with a vaccine? genital warts, Chlamy-
    dia, gonorrhea, hepatitis B

  4. What is a varicocele?

  5. What is the best way to prevent STDs?

  6. Explain why bacterial STDs are treated differently than viral STDs.

  7. It is especially important for females to be protected from HPV infections. Why is this
    the case?

  8. Why should males start doing self-exams of the testes by age 15?

  9. How could a person become infected with an STD without ever being sexually active?

  10. Explain how girls can reduce their risk of developing toxic shock syndrome.


Further Reading / Supplemental Links


CK–12.org, High School Biology, Chapter 40, Lesson 4


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