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Cardiology
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Heart and Electrocardiograph
Flashcards
28 cards
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Practice quiz
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Questions
28
Answers
1
A cardiac stress test shows what?
abnormal changes in heart rate
changes in heart rhythm
all of the above
blood pressure changes
2
Who wants to go home now??
YES
NO
3
What is one complete heartbeat?
Interval
Flow rate
Cardiac Cycle
ECG Cycle
4
What are the Bipolar leads?
I, II, III
V4, V5, V6
avL, avR, avF
5
What do the P waves on an EKG represent?
Ventricular Depolarization
Atrial Depolarization
Ventricular Polarization
Atrial Polarization
6
AED stands for
Automatic Emergency Defibrillator
Automated External Device
Automated External Defibrillator
Automatic Exit Device
7
What is the max air exhaled when the patient blows in a peakflow meter as hard&fast as possible
Peak Flow Rate
Dysrhythmia
Spirometry
Spirometer
8
Abnormal heart sound caused by a defective valve
flutter
fibrillation
murmur
lubb dupp
9
Pulse found in wrist
radial
carotid
brachial
femoral
10
Which electrode is used as a ground reference?
Right leg
Left leg
Right arm
Left arm
11
How high is the standardized mark on the electrocardiograph?
1 mm
5 mm
10 mm
20 mm
12
How many leads are there in a standard EKG?
3
6
5
12
13
Where does the cardiac conduction start from?
The Bundle of His
The SA node
The AV node
The purkinje fibers
14
What vessels carry the most oxygenated blood?
Capillaries
Veins
Arteries
Venules
15
What wave is associated with SA node impulse?
QRS Complex
ST Segment
J Point
P Wave
16
Each small box on a 12-Lead strip is equal to how many seconds long and millimeters high?
0.20sec/5mm
0.04sec/1mm
17
What valve is between the left atrium and the left ventricle?
pulmonary
aortic
tricuspid
mitral
18
What is an arrhythmia?
Blood clot
Irregular heart beat
Palpitation
CHF
19
Pulse used to detect heart beat in an unconscious infant
pedal
radial
brachial
apical
20
What speed does the paper move while recording a normal electrocardiogram?
20 mm/sec
50 mm/sec
1 mm/sec
25 mm/sec
21
Bradycardia is referred to as
heart rate too fast
a murmur
heart rate too slow
normal heart rate
22
What represents one complete cycle of ventricular depolarization and repolarization?
QT Interval
QRS complex
ST Segment
PR Segment
23
What does the T wave represent on the ECG?
depolarization of the ventricles
repolarization of the ventricles
repolarization of the atria
depolarization of the atria
24
What is the proper name for a heart attack?
Angina pectoris
Ventricular Fibrillation
Myocardial infarction
Atrial Fibrilation
25
What is consisted in a normal EKG cycle?
QRS complex, T wave, U
ST segment, QRS complex
Q wave, T, J point
P wave, Q, R, S, T
26
The lubb dupp sound of the heart is made by
heart contracting
valves opening
fibrillation
valves closing
27
What method is the only calculating method available for both regular and irregular rhythms?
3 second method
sequence method
1500 method
6 second method
28
What is a conductor of electricity?
Electricity
Elasticity
Electrode
Electrolyte
