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An Ectopic Focus Is the Place Where

Question 148

Multiple Choice

An ectopic focus is the place where


A) An abnormally excitable area of the heart initiates a premature action potential.
B) All of the electrical impulses of the heart terminate normally.
C) An ECG lead is attached on the outside of the chest.
D) A heart valve is attached.
E) The chordae tendineae attach to a valve.

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