Male condoms
a. are highly effective in preventing the spread of sexually transmitted infections
b. present no health hazards
c. are available without a prescription
d. all of the above
d
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Researchers in the 1950s used __________ to create a "model psychosis" to study possible etiological factors contributing to mental illness
a. marijuana b. LSD c. lithium d. librium
Research on Kohlberg's theory of moral development:
A) supports his claim that the stages are discrete and nonoverlapping. B) supports his claim that more boys than girls reach the postconventional stage. C) shows that his view accurately describes moral thinking in non-Western societies. D) supports his claim that moral development shifts emphasis from punishment to social rules to
Dr. Watts has discovered a new chemical that blocks adenosine receptors. When rats are injected with the new chemical, what is Dr. Watts likely to observe?
A. The rats will fall asleep. B. The rats will be wakeful. C. The rats will be more responsive to pain than usual. D. The rats will not show any obvious changes in behavior.
As a reaction to stress, low back pain is a __________________ psychophysiological disorder.
a. musculoskeletal b. skin c. asthma d. tension headaches