CRAT*17*question n answers graded A+

CRAT*17*1. On a standard ECG graph paper, a deflection of the tracing upward or downward by one large box from the baseline represents? - correct answer 1 millivolt 2. On an ECG machine, what speed should the recorder be set at for 1mm to equal 400 milliseconds? - correct answer 25 millimeters per second 3. Ensuring that the electrocardiograph is properly grounded reduces the risk of? - correct answer Electrical Shock 4. A technician receives an ECG recording that displays no discernible cardiac information. Which step should be the first step in troubleshooting? - correct answer Check to make sure the leads are properly attached 5. The hospital telemetry monitor tech notes a significant amount of wandering baseline on a newly admitted patients ECG. What is most likely the cause of this? - correct answer Chills of the skin due to a fever 6. What is one way of troubleshooting 60 second cycle ECG interference? - correct answer Move the ECG machines power plug to another outlet 7. The normal gain setting for ECG acquisition is? - correct answer 10 millimeters /milivolt 8. In lead II, what would indicate lead reversal? - correct answer An inverted QRS complex 9. A patient with a trans telephonic monitor suddenly begins slurring his words and complaining that he has tingling in his left arm. What is the most appropriate action? - correct answer Activate Emergency Medical Services