Podcast
Questions and Answers
Which part of the heart initiates the next step in the conduction system?
Which part of the heart initiates the next step in the conduction system?
- Purkinje Fibers
- Bundle of His
- AV Node
- SA Node (correct)
What is the purpose of the AV Node in the conduction system?
What is the purpose of the AV Node in the conduction system?
- Slows the depolarization of the atria
- Initiates ventricular depolarization
- Connects atria and ventricles electrically (correct)
- Initiates atrial depolarization
Which part of the heart is responsible for ventricular depolarization?
Which part of the heart is responsible for ventricular depolarization?
- Right Bundle Branch
- Left Bundle Branch
- Purkinje Fibers (correct)
- Bundle of His
Which of the following is a characteristic of Sinus Rhythms?
Which of the following is a characteristic of Sinus Rhythms?
What is the typical ventricular rate in Atrial Flutter?
What is the typical ventricular rate in Atrial Flutter?
Which type of AV nodal block is characterized by a longer PR interval that eventually leads to no QRS complex?
Which type of AV nodal block is characterized by a longer PR interval that eventually leads to no QRS complex?
What is the main characteristic of Atrial Fibrillation?
What is the main characteristic of Atrial Fibrillation?
According to the Rule of 300, if there are 3 big boxes between R waves, what is the heart rate in bpm?
According to the Rule of 300, if there are 3 big boxes between R waves, what is the heart rate in bpm?
According to the 10 Second Rule, if there are 33 beats present on an EKG, what is the heart rate in bpm?
According to the 10 Second Rule, if there are 33 beats present on an EKG, what is the heart rate in bpm?
According to the normal QRS axis definition, which range is considered a left axis deviation (LAD)?
According to the normal QRS axis definition, which range is considered a left axis deviation (LAD)?
According to the Quadrant Approach, if the QRS complex in leads I and aVF are predominantly negative, what is the axis deviation?
According to the Quadrant Approach, if the QRS complex in leads I and aVF are predominantly negative, what is the axis deviation?
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