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In a standard ECG which one of the follo...

In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart ?

A

P:depolarization of the atria

B

R:repolarization of ventricles

C

S:start of systole

D

T:end of diastole

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The correct Answer is:
A
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CENGAGE BIOLOGY ENGLISH-BODY FLUIDS AND CIRCULATIONS -ARCHIVES (Choose the correct option)
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