Which of the following statements is correct ?
The T-wave in an ECG represents excitation of ventricles
The sum of P and T waves in a given time period can determine the heart beat rate of an individual
The end of the P-wave marks the end of the systole
In a standard ECG , a person is connected to the machine with three electrical leads
As we have learned
Steps to obtain a standard ECG -
A patient is connected to the machine with three electrical leads (one to each wrist and to the left ankle) that continuously monitor the heart activity.
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