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Question
According to the gate control theory of pain, the spinal corda. mechanically relays sensory input information.
b. modulates the input of sensory information.
c. does not have the physiological capacity to affect pain perception.
d. is less important in pain perception than the cerebellum.
Answer
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Related questions
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When the placebo treatment is described in a hidden manner, placebos can lead to fewer symptoms and better quality of life when compared to no treatment.
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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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We are designing a new instrument to measure happiness. If we ask participants to complete the same instrument of happiness over several days, we are testing this new instruments' ______________.
a. external validity
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Research has found that lung cancer increases with number of cigarettes smoked. This finding
a. indicates a negative relationship between smoking and lung cancer.
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.
b. a prospective study.
c. a correlational study.
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. the dependent variable.
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a. Longitudinal studies are a comparison of two separate groups.
b. Longitudinal studies tend to be time consuming.
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Small correlations, for example 0.08 or 0.10,
a. may be statistically significant.
b. cannot be statistically significant.
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d. both a and c
Q:
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
c. random assignment
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.
c. determine causality.
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Q:
There is a ____________ correlation between physical age and physical health, such that as age increases, physical health decreases.
a. positive
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c. weak
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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.
Q:
Health psychology is best defined as the scientific study of those behaviors related to
a. the adoption of the sick role for persons who believe themselves to be ill.
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Behavioral medicine assumes
a. a link between individual behaviors and health.
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Presently, physicians and health psychologists are most likely to agree that psychosomatic illnesses are
a. a primary means of coping with acute pain.
b. all in the head of the person with the illness.
c. diseases linked to a complex of biological, psychological, and social factors.
d. flow from unconscious factors and are a means of reducing anxiety.
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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.
d. as a single dimensional condition.
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During the past 30 years, death rate from heart disease in the United States has declined. At the same time,
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b. smoking rates have increased.
c. life expectancy has decreased.
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Which of these has been a major health trend in the U.S. since 1900?
a. Cost of medical care has risen faster than inflation.
b. Health has been more frequently defined as the absence of illness.
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In Sheldon Cohen's research on the common cold, all participants received a cold virus injection and after a week,
a. all participants showed signs of having a cold.
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Cancer is the leading cause of death in which of the following ethnic groups?
a. European Americans
b. Hispanic Americans
c. African Americans
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In the United States, the three leading causes of death for adults ages 35 to 44 are
a. unintentional injuries, cancer, and heart disease.
b. suicide, homicide, and HIV infection.
c. HIV infection, heart disease, and pneumonia.
d. cancer, HIV infection, and pneumonia.
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All of the following are factors in life expectancy EXCEPT:
a. age
b. education
c. ethnicity
d. mother's personality
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_________ diseases are a class of diseases that consist of heart disease, cancer, and stroke.
a. Infectious
b. Chronic
c. Unintentional
d. Cardiovascular
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Edna waited almost 2 weeks after her sinuses started bothering her before she made the appointment to see her doctor. Making the appointment would be considered
a. sick role behavior.
b. illness behavior.
c. psychotic behavior.
d. health-seeking behavior.