Where is the PR interval measured? 

In a particular city, the probability of a household owning a pet is 78%.      a.  What is the probability that 3 households are selected and they all have pets? Round to 3 decimal places.   Answer: [BLANK-1]      b. What is the probability that a household DOES NOT own a pet?  Answer: [BLANK-2]

After exercise electrocardiography, the patient should not take a hot bath or shower for at least __________ hours. 

Exercise electrocardiography that is invasive because of injection of a substance to view the vessels around the heart is: 

What calculation is performed to find the patients target heart rate for exercise EKG? 

After an exercise stress test, the patient will have a cooling off period. How long does this last and what should you do during this time? 

24. You have begun performing and ECG on a patient and the tracing appears as a flat line. What is the fist thing you should do?

19. You are preparing to perform a 12-lead ECG on a 7yr old child.  When communicating with this patient, you should:

5. Which rib is located next to the angle of Louis?

1. What information must be included in the ECG requisition?