<prompt> Which of the following mutmurs increase with valsalva maneovreMitral stenosisHOCMMitral regurgitationAoic stenosis  <response>: 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. 