To obtain a standard ECG, a patient is connected to the machine by three electrodes

Assertion : ECG is a graphical representation of the electrical activity of heart cardiac cycle. Reason : To obtain a standard ECG, patient is connected to machine with two leads, one with left wrist and one with left ankle.

Assertion : ECG is a graphical representation of the electrical activity of heart cardiac cycle. Reason : To obtain a standard ECG, patient is connected to machine with two leads, one with left wrist and one with left ankle.

Assertion : ECG is a graphical representation of the electrical activity of heart cardiac cycle. Reason : To obtain a standard ECG, patient is connected to machine with two leads, one with left wrist and one with left ankle.

T wave in a standard ECG represents

QRS complex of a standard ECG represents

The QRS complex in a standard ECG represents

The T - wave of a standard ECG represents :

Draw a standard ECG and explain the different segments in it .