Which of the following statements about bulimia nervosa is true?
A. Individuals with bulimia nervosa tend to appear normal weight compared to those with anorexia nervosa.
B. There is no distinction between bulimia nervosa and anorexia nervosa binge-purge type.
C. Purging in bulimia is restricted to vomiting behaviors.
D. Common binge foods are high in carbohydrates and salt.
Answer: A
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A computerized database that allows individuals to locate journal articles and other published works related to psychological research is
a. the Citation Index. b. American Psychological Association Online. c. Psychology Today. d. PsycINFO.
Which research method suffers from the possibility of losing research participants due to high drop-out rates or even death?
a. Cross-sectional study b. Longitudinal study c. Family study d. Twin study
The research of Alan Sroufe and his colleagues on the topic of gender roles and peer acceptance revealed that
a. individuals who engaged in cross-sexed activities were as likely as others to be well-liked by peers. b. maintaining clear gender boundaries promotes popularity among school-aged children. c. children who prefer cross-sex friendships are perceived as socially competent. d. adherence to gender-related codes of conduct was not an important factor in the development of popularity among school-aged children.
According to Erikson's theory, aging and the threat of death become sources of fear and depression when an elderly person lacks
a. industry. b. integrity. c. trust. d. generativity.