CET Practice Test 5

10 free CET practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CET Practice Test 5Tutor mode

Question 1 of 10

EKG Analysis and Interpretation

In the regular lead II strip shown, each R wave peaks on a bold line. Using the 300 method, what is the heart rate?

Lead II rhythm strip

Lead II, 25 mm/s, 10 mm/mV.