Which of the Following Correctly Describes Ectopic Focus

question 31

Multiple Choice

Which of the following correctly describes ectopic focus?

• A)It is the place where an abnormally excitable area of the heart initiates a premature action potential.
• B)It is the place where all the electrical impulses of the heart normally terminate.
• C) It is the place where an ECG lead is attached on the outside of the chest.
• D) It is the place where a heart valve is attached.

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