Lecture_20_Environmental_Eating

Lecture_20_Environmental_Eating - Lecture 20...

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Unformatted text preview: Lecture 20 Environmentally Induced Eating Evidence: Biological Theory of Eating 1. No feedback from fat has been identified 2. Biological signals are not specific for eating behavior 3. How do you account for VMH lesion induced hyperphagia? Hypothalamus VMH LH INHIBITS Vagus ( parasympathetic ) Beta Cells (Insulin) HYPERINSULINEMIA Evidence: Biological Theory of Eating 1. No feedback from fat has been identified 2. Biological signals are not specific for eating behavior 3. How do you account for VMH lesion induced hyperphagia? 4. How do you account for VMH stimulation induced anorexia? VMH stimulation inhibits eating Food Painful Inhibits all behaviors Evidence: Biological Theory of Eating 1. No feedback from fat has been identified 2. Biological signals are not specific for eating behavior 3. How do you account for VMH lesion induced hyperphagia? 4. How do you account for VMH induced stimulation anorexia?...
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Lecture_20_Environmental_Eating - Lecture 20...

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