Guide.
1. Who developed the first EKG? William Einthoven
2. The electrical impulses are delivered to the Purkinje Fibers
ventricles by way of the:
3. Another name for the S-A node is: Pacemaker
4. The presence or development of a blood clot Thrombosis
inside a blood vessel is called:
5. How many chambers does the heart have? 4
6. An aneurysm is a sack formed by an out- Both a and b
pocketing of a portion of a(n):
a) Venous wall
b) Arterial wall
c)Pericardium
d) Both a and b
7. Stroke volume multiplied by the number of
Cardiac output
beats per minute is the formula for:
8. An agonal rhythm indicates a: Dying heart
9. The average number of heart contractions per minute 60-100
is:
10. Which of the following can be a cause for the harden- Formation of
plaque
ing of arteries?
11. The first machine used for EKG was d) None of the above
called a(n):
a) Stethoscope
b) Oscilloscope
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, American Allied Health EKG Technician Certification Exam
Guide.
c)Cardioscope
d) None of the above
12. Angina pectoris is a(n): d) Both a and c
a) Ischemia of
myocardium
b) Pulled muscle
c)Chest pain
d) Both a and c
13. In a sinus arrhythmia, the rhythm will be: irregular
14. The customary way to identify an inpatient is: Examining the
wristbrand
15. On EKG paper, one small box represents: .04 sec and 1 mm
16. The PR segment represents: Delay at the AV node
17. Blood entering the right atrium is: Deoxygenated
18. EKG graph paper can be used to d) All of the above
measure:
a) Amplitude
b) Voltage
c)Time
d) All of the above
19. Which system affects the atria, ventricles, and valves? Cardiovascular
system
20. Normal adult axillary temperature is: 97.6
21. AHA is the abbreviation for American Heart
Associa- tion
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Guide.
22. Swelling due to fluid build up in the tissues is called: Edema
23. The upper chambers of the heart are called: Atria
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