This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Which of the following mutmurs increase with valsalva maneovre \nSelect and explain. \nA. Mitral stenosis, B. HOCM, C. Mitral regurgitation, D. Aoic stenosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref Harrison 19 th ed pg 1448 Accordingly, the systolic murmur of HOCM becomes louder during the strain phase of the Valsalva maneuver and after standing quickly from a squatting position. The murmur becomes softer with passive leg raising and when squatting.', 'role': 'assistant'}]