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Biological explanations for anorexia nervosa
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The biological approach: vulnerability, not destiny

The biological approach: vulnerability, not destiny

Flowchart showing genetic vulnerability, triggers, neural mechanisms and short-term reinforcement in anorexia nervosa

Anorexia nervosa involves severe restriction of food intake, very low body weight, fear of gaining weight, and a disturbed experience of body shape or weight. A biological explanation looks at genes, brain systems and neurochemistry that may increase vulnerability.

Biological explanations for anorexia nervosa Lesson

  1. A Level
  2. /Psychology
  3. /Biological explanations for anorexia nervosa

Step-by-step lessons on AQA A Level Psychology Biological explanations for anorexia nervosa. Each one builds up to exam-style questions. Start with the compulsory core topics before tackling the more evaluation-heavy optional and issues-and-debates content.

Lessons