PSY100Y5 Chapter 10: PSYChapter 10
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PSY100Y5 Full Course Notes
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Drive theories emphasize how internal pushes people, incentive how external pulls people. Incentive theories emphasize environment factors and downplay the biological bases of human motivation: expectancy-value models one"s motivation to pursue a particular course of action. 5. depends on two factors: expectancy about one"s chances of attaining the incentive, the value of the desired incentive. Chapter 10: motivation & emotion: affliction motive, or need for belongingness. Insulin hormone secreted by the pancreas, which much be present for cells to extract glucose from the blood. The smell of food can stimulate the secretion of insulin: ghrelin after going without food for a while, the stomach secretes ghrelin, which causes stomach contractions and promotes hunger. After food is consumed, the upper intestine releases a hormone called cck that delivers satiety signals to the brain, which reduces hunger: leptin - produced by fat cells throughout the body and released into the bloodstream.
