What Is the Correct Definition for A-Fib

question 52

Multiple Choice

What is the correct definition for A-fib?

• A) A flaw in the septum that divides the two lower chambers of the heart
• B) A flaw in the septum that divides the two upper chambers of the heart
• C) Obstruction of a coronary artery by a clot
• D) Quivering or spontaneous contraction of muscle fibers in the heart's upper chamber
• E) Quivering or spontaneous contraction of muscle fibers in the heart's lower chamber

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Definitions:

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