The normal heart rhythm begins in the _________ which acts as the _________ of the heart.
A) sinoatrial node; pacemaker
B) bundle of His; conductor
C) purkinje fibers; bundle branches
D) ventricles; muscles
E) systole; gateway
Correct Answer:
Verified
Q3: The word bradycardia means
A)bundle branch block
B)heart attack
C)dysrhythmia
D)slow
Q11: Of the following words, which one means
Q12: Which of the following words has a
Q19: The blood vessels supplying the heart are
Q22: The term that describes the uncontrolled quivering
Q26: The word which means the falling or
Q27: A rapid heart rate over 100 beats
Q98: An abnormality in proper heart valve closure
Q99: Which of the following words mean occurring
Q101: The prefix in the word epicardium means
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