The normal pacemaker of the heart is the
A) SA node
B) AV node
C) bundle of His
D) Purkinje system
E) ventricular myocardium
Correct Answer:
Verified
Q21: Fibrillation is the
A)backflow of blood throughout the
Q22: Which of the following ECG waves represents
Q23: The direction of impulses through the conduction
Q24: An ectopic focus is the place where
A)an
Q25: The refractory period of cardiac muscle
A)lasts almost
Q27: The SA node is the heart's normal
Q28: The AV node
A)is the normal pacemaker of
Q29: The function of the atrioventricular node is
Q30: Which is the normal sequence of the
Q31: Which of the following is not occurring
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