The document contains 20 multiple choice questions about eating disorders such as anorexia nervosa and bulimia nervosa. It tests knowledge about the defining characteristics, diagnostic criteria, risk factors, and signs/symptoms of these disorders. Some key points covered include that anorexia nervosa mainly affects adolescent and young adult females, involves distorted body image and denial of hunger, and can become life threatening if body weight drops below 75% of normal. Bulimia is characterized by binge eating followed by purging behaviors.