On the ECG, the Time Necessary for the Spread of an Electrical

question 34

Multiple Choice

On the ECG, the time necessary for the spread of an electrical impulse through the AV node, bundle of His, right and left bundle branches, and the Purkinje fibers is reflected by the _____.

• A) TP segment
• B) PR segment
• C) QT interval
• D) QRS duration

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