The QRS complex of an ECG corresponds to
A) the depolarization of the atria.
B) the progressive wave of ventricular depolarization.
C) the repolarization of the ventricles.
D) atrial repolarization.
E) None of the answers are correct.
Correct Answer:
Verified
Q37: A typical action potential of a myocardial
Q38: Electrical shock to the heart is usually
Q39: The flattening of the action potentials of
Q40: During the plateau phase of the action
Q41: During the isovolumic phase of ventricular systole,
A)
Q43: Atrial contraction
A) begins during the first part
Q44: Which event happens at the start of
Q45: The P wave of an ECG corresponds
Q46: In electrocardiography, a lead is a(n)
A) electrode.
B)
Q47: During the cardiac cycle,
A) the P wave
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