Which of the following illustrates the relationship between stress and cardiovascular disease?
a. Stress is associated with thinned artery walls.
b. Over the long run, stress can damage the heart.
c. Type B personality is associated with higher blood pressure.
d. Stress causes people to focus on the warning signs of heart attack.
Answer: b.
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Which method of treating a client with a phobia of spiders would be the most intense, if not terrifying, for the client?
a. flooding b. graduated exposure c. systematic desensitization d. counterconditioning
Acme Foods wants to make its chips saltier, but it doesn't want to spend more than it has to on salt. A sample of consumers is asked to compare its current chips variety (saltiness = 100) with saltier versions and to say whether the new versions are saltier. On an average, the sample consumers reliably say that a new chips variety is saltier when its saltiness value is 108, but not when its saltiness value is below 108. Assuming Acme Foods' sample consumers are representative of people in general, which of the following percentage values best represents the just noticeable difference for saltiness?
A. 108 percent B. 100 percent C. 8 percent D. 80 percent
The psychiatrist who introduced the term dementia praecox was
A. Emil kraepelin B. Benjamin rush C. Eugen bleuler D. Philippe pine
Sayid says, "I am a boy because I have a penis!" What is actually the initial "reason" that he is a boy?
A. He has a Müllerian system. B. He has a Wolffian system. C. He has an SRY gene on his X chromosome. D. He has an SRY gene on his Y chromosome.