hello everyone after the heart sound we should also osculate for the any murmur is audible or not so murmur is caused by the normal flow through the abnormal wall or abnormal flow through a normal wall murmur can be organic or it can be flow murmur or it can be innocent or functional murmur now what are the character istics of functional murmur it is short and soft murmur systolic murmur and grade one and two there will be normal S1 S2 murmur is not radiating to other area normal cardiac impulse no evidence for any hemodynamic abnormity then we will label as a functional murmur pathological murmur here you can listen pathological Mur pathological m P or all D mmur are pathological mmur assciated with the always pathological it is quality you can listen this sound the sounds and you can [Music] also this is the sound of pathological mother [Music] thank you so much