If a pacemaker becomes irritable and fires at a faster than normal rate,________ will occur.
A) escape
B) usurpation
C) cardiac block
D) refraction
Correct Answer:
Verified
Q34: An upward deflection of the QRS complex
Q35: The area of the conduction system that
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:
Q40: Which of these statements about the sinus
Q41: The normal rate of the sinus node
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
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