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Test yourself on these terms by trying to write down the definition in your own words before mousing over each term to check your answer.

motivation

drive-reduction theory

physiological need

homeostasis

incentive

Yerkes-Dodson law

hierarchy of needs

glucose

set point

basal metabolic rate

ostracism

narcissism

emotion

James-Lange theory

Cannon-Bard theory

two-factor theory

polygraph

facial feedback effect