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Evolutionary Explanations of Anorexia
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Evolutionary Explanations of Anorexia
Reproduction success hypothesis
- AO1
- Wasser and Barash
- By supressing reproduction until future conditions for the survival of their offspring are highly likely to be better, females can optimize their lifetime reproductive success
- When there are poor environmental conditions, delay until pregnancy would be less complicated and greater chances of survival of offspring
- delaying reproduction= reduce food intake = low body fat = termination/delay of ovulation and amenorrhea = Anorexia Nervosa
- Surbey
- Wasser and Barash
- AO2 & 3
- AO1
Parental Manipulation Model
- AO1
- AO2 & 3
Sexual Competition Hypothesis
- AO1
- AO2 & 3
Flee from Famine Hypothesis
- AO1
- AO2 & 3
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- A Levels Psychology (PSYA3 Eating Behaviour) Mind Map on Evolutionary Explanations of Anorexia, created by Gurdev Manchanda on 22/11/2015.
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- Gurdev Manchanda
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