In the United States, what percentage of older adults between the ages of 65 and 74 years never engage in vigorous exercise?
a. 85%
b. 70%
c. 55%
d. 40%
Answer: A
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What classification is applied to drugs that produce a biological or psychological dependence in users, leading to increasingly powerful cravings for them?
A. illegal drugs B. recreational drugs C. addictive drugs D. prescription drugs
At a conference, a researcher reports prevalence rates for personality disorders. Several audience members conclude that these figures are lower than those reported in the literature. During a question-and-answer period, which of the following is likely t
a. The researcher relied on a psychodynamic model of the etiology of personality disorders. b. The researcher failed to consider the impact of mental retardation on the prevalence of these disorders. c. The researcher failed to obtain records of physiological functions that can often reveal otherwise hidden pathology. d. The researcher used self-report instruments to estimate the prevalence of disorders seen in people with little awareness of their behavior.
Which of the following variables is the BEST predictor of happiness?
a. health b. money c. parenthood d. intelligence
Which statement regarding gender differences in rates of communication disorders is true?
a. Girls are more likely to be diagnosed with communication disorders, due to biological differences. b. Girls are more likely to be diagnosed with communication disorders, due to referral bias c. Boys are more likely to be diagnosed with communication disorders, due to biological differences. d. Boys are more likely to be diagnosed with communication disorders, due to acting out behaviors.