<prompt> The innocent murmur is best heard in children at:Pulmonic areaAoic areaLeft lower mid-sternal borderApex  <response>: Innocent murmurs Murmurs not associated with significant hemodynamic abnormalities. Aka functional normal or insignificant murmurs 30 of children have innocent murmur at some time in their lives; MC innocent murmur is a medium - pitched, vibratory or musical, relatively sho systolic ejection murmur, best heard along left lower mid-sternal border has no significant radiation to the apex, base, or back. It is heard most frequently in children bw 3 and 7 yr of age. Intensity of murmur often changes with respiration and position, may be attenuated in the sitting or prone position. 