The normal pacemaker of the heart is the
A) sinus node.
B) AV node.
C) Purkinje fibers.
D) coronary sinus.
Correct Answer:
Verified
Q31: The electrical impulse travels through the _
Q32: Contractility is the ability of a cardiac
Q33: The normal inherent rate of the sinus
Q34: An upward deflection of the QRS complex
Q35: The area of the conduction system that
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
Q41: The normal rate of the sinus node
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