What is the R-R interval used to measure?
A) Heartbeat rate and regularity
B) QRS complex rhythm
C) Heart rhythm
D) Ventricular heart rate

Name: What is the R-R interval used to measure? A) Heartbeat rate and regularity B) QRS complex rhythm C) Heart rhythm D) Ventricular heart rate
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Question

Quizplus · Accepted Answer

The R-R interval is the time between two consecutive R waves on an electrocardiogram (ECG). It is used to measure the heart rate and regularity of the heartbeat.

What Is the R-R Interval Used to Measure