This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
False regarding Anorexia nervosa - 
Select and explain. 
A. Psychiatric symptom, B. Exercise, C. Weight loss, D. Decreased appetite
D: Decreased appetite
Answer: D: Decreased appetite 
Explanation: The term Anorexia nervosa is a misnomer as loss of appetite is a rare symptom. Rather, there is self - imposed the dietary restriction.
Psychiatric illness like depression may be associated with anorexia nervosa.
Patients who cannot control their voluntary restriction of food may have binge eating followed by self-induced vomiting, abuse of laxative or diuretics and ritualistic exercising, extensive cycling, walking, jogging, and running are common activities.