Biology, asked by janvisumanraj2819, 11 months ago

If heart sound recording and ecg are superimposed, the first heart sound would be occurs?

Answers

Answered by riteshoberoi

2

Answer:

your answer

Explanation:

Ventricular contraction causes the atrioventricular valves (i.e., the mitral and tricuspid valves) to close, producing the first heart sound. Therefore, the QRS complex of the ECG precedes the first heart sound slightly

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