if you listen to your own heart with a stethoscope you can make out two sounds - one weak and one strong. What are these two sounds due to?
I will mark the best answer brainalist so think and answer.
I will mark the best answer brainalist so think and answer.
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Answer:
weak sound is the sound of feelings
strong sound is the sound of attraction
Answer:
Normally, two distinct sounds are heard through the stethoscope: a low, slightly prolonged “lub” (first sound) occurring at the beginning of ventricular contraction, or systole, and produced by closure of the mitral and tricuspid valves, and a sharper, higher-pitched “dup” (second sound), caused by closure of aortic .