Question

end of P- wave marks
in ECG
Class 11 biology
with reason!!!!!​

Answer 1

Explanation:

The P wave represents depolarization of the right and left atria. Onset of the P Wave is identified as: the first abrupt or gradual deviation from the baseline. The point where the wave returns to the baseline marks the end of the P Wave. The DIRECTION of the P Wave in lead II is positive (upright).

Answer 2

Explanation:

The P wave represents depolarization of the right and left atria. Onset of the P Wave is identified as: the first abrupt or gradual deviation from the baseline. The point where the wave returns to the baseline marks the end of the P Wave. ... The DIRECTION of the P Wave in lead II is positive (upright).