"Natural" or prepared childbirth courses instruct women
a. not to use a hospital labor room
b. not to use anesthesia or pain killers
c. not to use a physician
d. how to reduce the fear-tension-pain cycle
d
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An example of a cohort variable is
a. poverty. b. nutrition. c. Sesame Street. d. religion.
In a class study described in class, Kelley found that people formed different impressions of the same speaker based on prior information they had been given. While some people had been told that that speaker was ______, he was described to others as ________.
A. attractive; unattractive B. generous; stingy C. conservative; liberal D. warm; cold
Which of the following statements about obesity and health is true?
a. The heavier the person, the greater the health risks. b. Only when obesity has a behavioral cause is it dangerous. c. Individuals who are obese, but active, are not at a higher risk of cardiovascular disease. d. Obesity is only a threat to health in cultures where the obesity is due to the consumption of fatty foods and relative inactivity.
Genetics is defined as the __________.
A. branch of biology that deals with functions such as metabolism, respiration, and reproduction, rather than with structures B. science of inherited traits C. study of behavior and mental processes D. study of the changes that occur in people as they age, from conception until death