ECG CH 7 Review
Authored by Janne Hyland
Health Sciences
12th Grade
Used 5+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "AV junction" refer to in the context of cardiac physiology?
Atrioventricular node
Sinoatrial node
Bundle of His
Purkinje fibers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term "retrograde" imply in medical terminology?
Forward movement
Backward movement
Lateral movement
Circular movement
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an isoelectric waveform indicate?
Flat, no current flowing
Upright, current flows to positive electrode
Downward, current flows away from positive electrode
Circular, current flows in a loop
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What characterizes a positive deflection in a waveform?
Flat, no current flowing
Upright, current flows to positive electrode
Downward, current flows away from positive electrode
Circular, current flows in a loop
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens during a negative deflection in a waveform?
Flat, no current flowing
Upright, current flows to positive electrode
Downward, current flows away from positive electrode
Circular, current flows in a loop
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the heart?
To filter blood
To pump blood throughout the body
To produce red blood cells
To store oxygen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the heart is responsible for receiving oxygenated blood from the lungs?
Right atrium
Left atrium
Right ventricle
Left ventricle
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