Question

cardiac cycle means and ECG​

Answer 1

Explanation:

The Cardiac Cycle: Valve Positions, Blood Flow, and ECG. The parts of a QRS complex and adjacent deflections. Re the cardiac cycle, atrial systole begins at the P wave; ventricular systole begins at the Q deflection of the QRS complex.

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Answer 2

Answer:

the cardiac cycle : value positions, blood flow, and ECG

Explanation:

the parts of a QRS complex and adjacent deflections . Re the cardiac cycle ,atrial systole begins at the P wave ; ventricular systole begins at the Q deflection of the QRS complex..