3. While preparing to perform an ECG on a 15-yr old girl, you pull the curtain around her hospital bed. The patient becomes agitated and asks why you closed the curtain. What should you say to the patient?

7.When properly positioning the chest lead electrodes, you should make sure that the electrode is placed on the __________ of the rib cage.

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: