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Question
Dean Ornish and his colleagues have found that coronary artery damagea. can be reversed by following the American Heart Association's guidelines that no more than 30% of calories come from fat.
b. can be reversed by following a diet with considerably less fat than that recommended by the American Heart Association.
c. can be reversed by cognitive-behavioral group therapy.
d. cannot be reversed by any known treatment.
Answer
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Related questions
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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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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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d. longitudinal
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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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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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c. diseases linked to a complex of biological, psychological, and social factors.
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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.
c. HIV infection, heart disease, and pneumonia.
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All of the following are factors in life expectancy EXCEPT:
a. age
b. education
c. ethnicity
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a. sick role behavior.
b. illness behavior.
c. psychotic behavior.
d. health-seeking behavior.