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Question
Josh is a 22-year-old nonsmoking college senior who wants to reduce his risk for lung cancer. His best course of action would be toa. take large doses of vitamin E, vitamin C, and vitamin A supplements.
b. take moderate doses of a variety of supplements.
c. adopt a life-long diet that contains high levels of fruits and vegetables.
d. avoid high levels of dietary vitamin C.
Answer
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Related questions
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For a treatment to be considered effective, the treatment must show an equal rate of effectiveness when compared to a placebo.
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b. indicates a positive relationship between smoking and lung cancer.
c. proves that smoking causes lung cancer.
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Natural experiments in epidemiology are most similar to what kind of psychology study?
a. experimental
b. ex post facto
c. correlational
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a. a retrospective study.
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d. an experimental study.
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In an experimental design that investigates the effects of a low carbohydrate diet on weight loss, diet would be
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b. cannot be statistically significant.
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One of the challenges of conducting health research is that it is impossible, and unethical, to manipulate certain variables, such as sexual behaviors or smoking. The research design that examines differences between groups without manipulating these groups is:
a. experimental
b. ex post facto
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One of the advantages of conducting a longitudinal study is that longitudinal studies can _____________________.
a. be completed quickly.
b. help identify developmental trends and patterns.
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There is a ____________ correlation between physical age and physical health, such that as age increases, physical health decreases.
a. positive
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Which of these "sugar pills" is likely to have the greatest positive effect?
a. white pills rather than colored pills
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Health is generally defined as an absence of disease.
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Behavioral medicine assumes
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Health psychologists are most likely to see health
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b. from a biopsychosocial viewpoint.
c. as the absence of illness.
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a. Cost of medical care has risen faster than inflation.
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a. European Americans
b. Hispanic Americans
c. African Americans
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b. suicide, homicide, and HIV infection.
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All of the following are factors in life expectancy EXCEPT:
a. age
b. education
c. ethnicity
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b. Chronic
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a. sick role behavior.
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c. psychotic behavior.
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