

InterviewSolution
Saved Bookmarks
1. |
P wave of ECG indicates 1. activation of SA node 2. depolarization of atrial muslces 3. spread of excitation froom AV node ot Purkinje fibres 4. repolarization of atria and depolarization of ventriclesA. 1 and 2 are correctB. 2 and 4 are correctC. 1 and 3 are correctD. 1,2 and 3 are correct |
Answer» Correct Answer - A | |