Class 11 NEET Biology Body Fluids and Circulation

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Question : 51 of 107

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Given below is the ECG of a normal human. Which one of its components is correctly interpreted below?

(Mains 2011)

Complex QRS - one complete pulse
Peak T - initiation of total cardiac contraction
Peak P and peak R together - systolic and diastolic blood pressures
Peak P- initiation of left atrial contraction only

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