The normal rate of the sinus node is 60-100 beats per minute.
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Q36: The normal pacemaker of the heart is
Q37: On EKG paper,one big block represents
A)0.04 sec.
B)0.10
Q38: What is TRUE about the following intervals:
Q39: If a pacemaker becomes irritable and fires
Q40: Which of these statements about the sinus
Q42: The EKG is a recording of the
A)heart's
Q43: If a heart rhythm is slower than
Q44: The cardiac cell,at rest,has a transmembrane potential
Q45: The PR interval measures the time it
Q46: Cardiac cell stimulus during the absolute refractory
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