-The heart rate in Figure 2 is closest to
A)180.
B)250.
C)75.
D)50.

Question

-The heart rate in Figure 2 is closest to
A)180. 
B)250. 
C)75. 
D)50.

Quizplus · Accepted Answer

The heart rate can be estimated by counting the number of QRS complexes in a given time frame on an ECG and then calculating the rate based on the paper speed (usually 25 mm/sec). In this scenario, without seeing the actual figure, the correct answer is derived from the provided options, where 75 beats per minute is a typical resting heart rate for an adult, making it the most plausible choice among the given options.

-The Heart Rate in Figure 2 Is Closest to