What creates the whirring sound between the lub and the dub in a heart with a heart murmur?
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The familiar 'lub-dub' sound of the heartbeat is caused by the rhythmic closing of the heart valves as blood is pumped in and out of the chambers. A heart murmur is a whooshing, humming or rasping sound between the heartbeat sounds.
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The whirring sound of the heart is because of the following reasons:
Explanation:
- The heart murmur can be observed like whooshing, rasping sound and blowing sound.
- This can be heart during the heart beat.
- The sound is caused due to the turbulent flow of the blood through the valves of the heart.
- The murmur is because of many reasons like when the valve becomes leaky and when the blood vessels get narrowed down.
Learn more about lub and dub of heart:
Define lub and dub?: https://brainly.in/question/11612738
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