There are three large boxes between R waves on an ECG tracing. What is the heart rate?
A) 50
B) 75
C) 150
D) 100

Name: There are three large boxes between R waves on an ECG tracing. What is the heart rate? A) 50 B) 75 C) 150 D) 100
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Question

Quizplus · Accepted Answer

The heart rate can be calculated using the formula: Heart Rate = 300 / number of large boxes between R waves. With three large boxes, the heart rate is 300 / 3 = 100 beats per minute.

There Are Three Large Boxes Between R Waves on an ECG