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35: Dysrhythmias Exams Questions & Answers 100% Correct!!
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---40June 20242023/2024A+
- 1. To determine whether there is a delay in impulse conduction through the atria, the nurse will measure the duration of the patient's 
a. P wave. 
b. Q wave. 
c. P-R interval. 
d. QRS complex. - ANSWERA 
The P wave represents the depolarization of the atria. The P-R interval represents depolarization of the atria, atrioventricular (AV) node, bundle of His, bundle branches, and the Purkinje fibers. The QRS represents ventricular depolarization. The Q wave is the first negative deflection follow...
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