Lecture 22 Environ2

Lecture 22 Environ2 - Lecture 22 Environment 2 1 lb/day =...

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Lecture 22 Environment 2
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1 lb/day = 3500 kcals
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Evidence Against a Biological Theory of Eating 1. No feedback from fat has been identified 2. Biological signals are not specific for eating behavior 3. Alternative explanation VMH lesion induced hyperphagia? 4. Alternative explanation VMH stimulation induced anorexia? 5. Alternative explanation for LH lesion induced anorexia? 6. Alternative explanation LH stimulation induced eating 7. Small yearly energetic error does not mean there is physiological regulation 8. Food deprivations does not causes proportional overeating 9. Overeating does not cause proportional undereating
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0 10 20 30 40 50 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 Recovery Overfeeding Baseline Caloric Intake (Kcal) DAYS
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Evidence Against a Biological Theory of Eating 1. No feedback from fat has been identified 2. Biological signals are not specific for eating behavior 3. Alternative explanation VMH lesion induced hyperphagia? 4. Alternative explanation VMH stimulation induced anorexia? 5. Alternative explanation for LH lesion induced anorexia? 6. Alternative explanation LH stimulation induced eating 7. Small yearly energetic error does not mean there is physiological regulation 8. Food deprivations does not causes proportional overeating 9. Overeating does not cause proportional under-eating 10. Genetics does not explain all
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Genetics
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This note was uploaded on 12/18/2011 for the course NS 1150 taught by Professor Levitsky during the Fall '05 term at Cornell.

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Lecture 22 Environ2 - Lecture 22 Environment 2 1 lb/day =...

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