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Ghrelin, Leptin, Hunger, and Satiety
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AP Psychology
AP.275 Ghrelin, Leptin, Hunger, and Satiety
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A data table shows hunger is high when ghrelin is high, but satiety is high when leptin is high. Which answer best integrates both findings?
A
The findings are about social loafing rather than biological motivation.
B
Ghrelin and leptin provide different body-state signals that the hypothalamus can use to regulate eating motivation.
C
Ghrelin and leptin are identical signals that always create the same feeling.
D
Leptin must be ignored because only hunger can be studied.
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