Heroin is a ______.
a. stimulant c. depressant
b. hallucinogen d. designer drug
Question 2Men with delayed ejaculation usually ______ reach orgasm through masturbation and
______ achieve orgasm through sexual intercourse.
a. cannot, cannot c. cannot, can
b. can, cannot d. can, can
Question 3Which of the following is true of lithium?
a. It can lead to dramatic weight loss. c. It can cause diabetes.
b. It can lead to sleep problems. d. It diminishes motor speed.
Question 4Under high amounts of emotional stress, the body releases ______ amounts of epinephrine
and ______ amounts of norepinephrine into the bloodstream.
a. small, small c. large, small
b. small, large d. large, large
Question 5The positive effects of heroin ______.
a. are immediate c. vary greatly from user to user
b. take several minutes to develop d. take several hours to develop
Question 6Men suffering from delayed ejaculation ______.
a. cannot achieve orgasm through masturbation or sexual intercourse
b. can usually achieve orgasm through masturbation but not through sexual intercourse
c. can usually achieve orgasm through sexual intercourse but not through masturbation
d. achieve orgasm before penetration when attempting sexual intercourse