MT Test
#1. What is the main function of the heart?
#2. A patient with complete MI or complete infarction may show on the ECG as having:
#3. Which electrodes does the monitor uses for Lead II?
#4. Stroke Volume (SV) x Heart Rate (HR) = ____________?
#5. What effect does the parasympathetic nervous system have on the heart?
#6. Preload refers to ______________.
#7. Electrical stimulation of cells is ______________ and electrical relaxation of cells is ____________.
#8. Duration in seconds of one small box is _____ and voltage in millimeters of one small box is _____.
#9. Which of the following methods can be used to calculate heart rate on an ECG strip?
#10. Measured from the beginning of the QRS to the end of the T wave.
#11. Measured from the beginning of the P wave to the beginning of the QRS.
#12. Which of the following are causes of artifact on an ECG?
#13. Sinus rhythms originate in which area of the conduction system?
#14. What is one of the defining characteristics of sinus arrhythmia?

#15. Measure the PRI and QRS duration in the following strip:

#16. Analyze the following six second strip:

#17. Analyze the following six second strip:

#18. Analyze the following six second strip:
#19. Atrial dysrhythmias will generally have a QRS that is:
#20. Atrial kick is:

#21. Identify the following strip:

#22. Identify the following strip:
#23. Thrombus formation can occur with fibrillating atrium, therefore the patient must be on what type of medication?

#24. Identify the following strip:
#25. What classification of medications is given in atrial dysrhythmias to control rate?

#26. Identify the following rhythm:
#27. When giving Adenosine for stable SVT:
Finish