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28 Cards in this Set
- Front
- Back
What is a need?
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any condition within the person that is essential and necessary for life, growth and well-being
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What are physiological needs?
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hunger, sex and thirst
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What does the lateral hypothalamus do?
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stimulation leads to hunger
lesioning leads to self starvation |
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What does the ventramedial hypothalamus do?
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stimulation leads to self starvation
lesioning leads to hunger |
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What is the cholecystokinin
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satiety hormone produced by the intestine
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What is the Ghrelin
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appetite stimulant produced by the stomach
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What is a calorie?
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amount of energy needed to raise the temperature of 1 g of water 1 degree Celsius
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What is leptin (hormone)?
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increases with body fat
leads to obesity |
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Is Serum cholesterol
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Yes
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What is the percentage that heredity has on obesity?
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50%
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What is the Internality-Externality Hypothesis?
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Conflicting evidence: body weight does not predict externality
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What is the Restraint (Set point) Theory?
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Each individual has a biologically determined body weight or fat thermostat that is set by genetics
a persons body is set. when it falls below this set number, you get hungry. Restrained eater: external — below set point (inhibited eater) Unrestrained eater: internal — at set point |
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What is Disinhibition
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overeating triggered by an event, emotion, or behavior
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What is Cognitive behavior therapies (CBT)?
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focus on interdependence of feelings, thoughts, behavior, consequences, social context, and physiology
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What are 3 treatments for eating disorders?
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behavioural treatment (family therapy)
restoring body weight is priority drug therapy |
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What are the three primary reasons why people fail at self-regulation?
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1. people underestimate the power of the motivational force
2. people lack standards (inconsistent/unrealistic) 3. people fail to monitor what they are doing (distracted) |
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What happens when you eat with more people?
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you tend to eat more
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*what are psychological needs?
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autonomy, competence relatedness
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*what are social needs?
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achievement, intimacy and power
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*who is Clark Hull
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created a biologically based theory of motivation known as drive theory
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*what is homeostasis
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body's tendency to maintain a stable internal state
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weight regulation 3 components
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lH
VMH hunger signals - hunger rises with drops in blood sugar/insulin |
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diet is implicated in 2/3 of all cancer deaths
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false, 1/3
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what is bmr
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bodys rate of energy spendage
influenced by age, exercise and body composition |
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body spends how many calries to store 100 cal of fat
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3
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body spends how many calories to store 100 cal of carbs
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25
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typical western diets have how much percent fat
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40-45
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successful dieting weight loss is how much percent of body weight
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10 percent maintained for a year
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