Question 1
What is the primary pacemaker?
CORRECT ANSWER
SA Node
Question 2
What is a more medically correct term for the clotting of an artery?
CORRECT ANSWER
Occlusion
Question 3
When the Atria depolarize (or contract), what is shown on the EKG tracing?
CORRECT ANSWER
P wave
Question 4
An irregular heartbeat that is common among children is called _____ _____.
CORRECT ANSWER
Sinus Arrhythmia
1
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,Question 5
1 sm box on an EKG strip denotes 0.04 seconds of time. How long is this represented in
millimeters?
CORRECT ANSWER
1 mm
Question 6
What is the term used to described the amount of blood pumped by the heart per
minute?
CORRECT ANSWER
Cardiac output
Question 7
Leads I to III are collectively known as
CORRECT ANSWER
Standard leads
Question 8
Leads V1 to V6 are collectively known as
CORRECT ANSWER
Precordial leads
2
@THE STUDY VAULT
,Question 9
What is the main artery in the arterial system
CORRECT ANSWER
Aorta
Question 10
aVr, aVl, and aVf are known as
CORRECT ANSWER
Augmented leads
Question 11
Leg electrodes are only used for?
CORRECT ANSWER
grounding
Question 12
What is the main vein in the venous system?
CORRECT ANSWER
Superior vena cava
Question 13
The mitral valve is also known as
CORRECT ANSWER
3
@THE STUDY VAULT
, bicuspid valve
Question 14
When the ventricles depolarizes (contracts), what is shown on the EKG tracing
CORRECT ANSWER
QRS complex
Question 15
The Angle of Louis provides the LOCATION for which intercostal space
CORRECT ANSWER
2nd
Question 16
When clotting reduces oxygen supply to a region of the heart it is known as _____.
CORRECT ANSWER
Ischemia
Question 17
When the Atria repolarize (or are at rest), what is shown on the EKG tracing?
CORRECT ANSWER
PR segment
4
@THE STUDY VAULT
What is the primary pacemaker?
CORRECT ANSWER
SA Node
Question 2
What is a more medically correct term for the clotting of an artery?
CORRECT ANSWER
Occlusion
Question 3
When the Atria depolarize (or contract), what is shown on the EKG tracing?
CORRECT ANSWER
P wave
Question 4
An irregular heartbeat that is common among children is called _____ _____.
CORRECT ANSWER
Sinus Arrhythmia
1
@THE STUDY VAULT
,Question 5
1 sm box on an EKG strip denotes 0.04 seconds of time. How long is this represented in
millimeters?
CORRECT ANSWER
1 mm
Question 6
What is the term used to described the amount of blood pumped by the heart per
minute?
CORRECT ANSWER
Cardiac output
Question 7
Leads I to III are collectively known as
CORRECT ANSWER
Standard leads
Question 8
Leads V1 to V6 are collectively known as
CORRECT ANSWER
Precordial leads
2
@THE STUDY VAULT
,Question 9
What is the main artery in the arterial system
CORRECT ANSWER
Aorta
Question 10
aVr, aVl, and aVf are known as
CORRECT ANSWER
Augmented leads
Question 11
Leg electrodes are only used for?
CORRECT ANSWER
grounding
Question 12
What is the main vein in the venous system?
CORRECT ANSWER
Superior vena cava
Question 13
The mitral valve is also known as
CORRECT ANSWER
3
@THE STUDY VAULT
, bicuspid valve
Question 14
When the ventricles depolarizes (contracts), what is shown on the EKG tracing
CORRECT ANSWER
QRS complex
Question 15
The Angle of Louis provides the LOCATION for which intercostal space
CORRECT ANSWER
2nd
Question 16
When clotting reduces oxygen supply to a region of the heart it is known as _____.
CORRECT ANSWER
Ischemia
Question 17
When the Atria repolarize (or are at rest), what is shown on the EKG tracing?
CORRECT ANSWER
PR segment
4
@THE STUDY VAULT