Which of the Following Is a Characteristic of Third-Degree Heart

question 38

Multiple Choice

Which of the following is a characteristic of third-degree heart block?

• A) There is a lengthening PR interval.
• B) There is often a 2:1 ratio between P waves and QRS complexes.
• C) The atrial rate is the same as the ventricular rate.
• D) There is no relationship between the P waves and the QRS complexes.

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