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35 Cards in this Set
- Front
- Back
Motivation
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a condition that energizes behavior and gives it direction
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Drive theories of motivation
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Theories which emphasize the role of internal factors in motivation
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Incentive theories of motivation
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Emphasize the motivational role of external events or objects of desire
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Primary reinforcers
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Incentives which act as rewards independently of prior learning
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Secondary reinforcers
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Incentives which gain their status as rewards at least partly through learning about their relationship to other events
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Incentive motivation
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wanting something
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Affect
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the entire range of consciously experienced pleasure and displeasure
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Incentive salience
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objects and events become linked with anticipated affect, which grabs attention and steers seeking behavior
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Wanting
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the anticipation of pleasure, as in cravings
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Liking
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the pleasure that you experience in the moment
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The brain's dopamine system
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neurons using the transmitter dopamine to convey messages lie in the upper brain stem and send their axons through the nucleus accumbens and up to the prefrontal cortex.
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Addiction
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a pattern of compulsive and destructive drug-taking behavior
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Tolerance
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the need for a greater amount of a drug to achieve the same euphoria
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Withdrawl
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intensely aversive reaction to the cessation of drug use
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Neural sensitization
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dopamine neurons will be activated more highly by drugs and drug-related stimuli
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Homeostasis
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constant internal state
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Set point
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the value that the homeostatic system tries to maintain
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Thirst
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psychological manifestation of the need for water
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Extracellular Thirst
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occurs when bodies lose water because we have gone without drinking or have exercised intensively
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Intracellular Thirst
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caused by osmosis - the tendency of water to move from zones where it is plentiful to zones where it is relatively rare
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Conditional Aversion
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new associative memories cause food to be experienced as unpleasant
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Conditioned satiety
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hypothesis that fullness felt after a meal is at least in part a product of learning
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Alliesthesia
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any external stimulus that corrects an internal trouble is experienced as pleasurable (ie, food tastes better when you're hungry)
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Lateral hypothalamic syndrom
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apparent total lack of hunger produced by destruction of the lateral hypothalamus
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Ventromedial Hypothalamic syndrome
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Extreme appetites produced by lesions of the ventromedial hypothalamus
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Obese
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30% or more in excess of one's appropriate body weight
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Anorexia Nervosa
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an eating disorder characterized by extreme, self-imposed weight loss - at least 15% of the individual's minimum normal weight
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Bulimia
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an eating disorder characterized by recurrent episodes of binge eating (rapid consumption of a large amount of food in a discrete period of time), followed by attempts to purge the excess by means of vomiting or laxatives
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objectification theory
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a socio-cultural account of how being raised in a culture that sexually objectifies the female body fundamentally alters girls' and women's self-views and well-being
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Self-objectification
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a person thinks about and values her own body more from a third-person perspective, focusing on observable body attributes, rather than from a first-person perspective, focusing on privileged, or unobservable body attributes
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Gender identity
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males come to think of themselves as males and females as females
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Androgenization
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Influence of androgen on gender (more= male genitals, less=female)
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Sexual orientation
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the degree to which a person is sexually attracted to people of the other sex and/or to people of the same sex
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Exotic-becomes-erotic
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theory that posits a critical, albiet more limited role for biology in determining sexual orientation
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Imptrinting
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early rapid learning that allows a newborn (or newly hatched) animal to develop an attachment to its mother
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