33. HIV and other sexually transmitted infections (STIs) can be transmitted via unprotected oral-genital sex, just as through intercourse.

40. Alcohol is the most widely used central nervous system depressant.

34. Which condom, male or female, can prevent the spread of STIs that can be transmitted by external genital contact?  

48. Steroids promote muscle growth.

44. Lysergic acid diethylamide (LSD) belongs to which of the following types of drugs?

42. Which of the following is considered an over-the-counter drug?

9.Getting eight hours of sleep every night does not contributes to your physical health.  

31. What percentage of college men who drank alcohol in the last year reported having unprotected sex as a consequence of their drinking?  

28. What percentage of college students report that their finances have been very difficult to handle during the past 12 months?

24. Obsessive-compulsive disorder (OCD) is characterized by recurring, unwanted thoughts and is often associated with repetitive, hard-to-resist behavior.