In what way do the results of brain-scanning studies support or discredit biological and environmental contributions to anorexia nervosa and bulimia?
A) They support environmental contributions to anorexia nervosa because the brains of anorexics and healthy individuals responded differently to food stimuli.
B) They support environmental contributions to anorexia nervosa because the brains of anorexics and healthy individuals responded similarly to food stimuli.
C) They discredit biological contributions to anorexia nervosa because the brains of anorexics and healthy individuals responded similarly to food stimuli.
D) They support biological contributions to anorexia nervosa because the brains of anorexics responded differently to food stimuli than did the brains of healthy individuals.

Question

Quizplus · Accepted Answer

Brain-scanning studies have shown that the brains of individuals with anorexia nervosa respond differently to food stimuli than the brains of healthy individuals. This supports the idea that there may be biological factors contributing to the disorder. Environmental factors may also play a role, and the studies do not necessarily discredit their influence.

In What Way Do the Results of Brain-Scanning Studies Support