Question

The diagram given here is the standard ECG of a normal person. The P-wave respresents the

Answer 1

which diagram.Normal ECG. A normal ECG is illustrated above. Note that the heart is beating in a regular sinus rhythm between 60 - 100 beats per minute (specifically 82 bpm). All the important intervals on this recording are within normal ranges.

Answer 2

The P-wave represents the contraction of both the atria.