Anorexia nervosa and bulimia nervosa are both linked to abnormalities in the neurotransmitter ______, which signals feelings of fullness, and the hormone ______, which triggers eating.
A. serotonin; leptin
B. dopamine; melatonin
C. dopamine; leptin
D. serotonin; melatonin
A. serotonin; leptin
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In expectation-states theory, status characteristics are either
a. achieved or ascribed. b. actual or ideal. c. specific or diffuse. d. internal or external. e. potential or attained.
When asked to clean his room, Miguel does so, but only after being assured by his parents that he will receive an allowance in exchange for cleaning up. Miguel's behavior is most likely motivated by
a. social comparison. b. self-monitoring. c. egocentric biases. d. extrinsic motivation.
Menarche is
a. accompanied by ovulation. c. the cessation of menstruation. b. the beginning of menstruation. d. none of these
Eysenck's model of personality is similar to that of
a. Hippocrates. c. Galton. b. Allport. d. Mead.