Basic Dysrhythmia Test
Basic Dysrhythmia Study Guide Test
Questions with Definitive Solutions
2024-2025.
What is the flow of conduction in the heart? - Answer: SA Node --> AV
Node --> Bundle of His --> Purkinje fibers
Identify the parts of the conduction system - Answer: Left side: SA node,
AV node, Right bundle branch
1
, Basic Dysrhythmia Test
Right side: Bundle of His, Left bundle branch, left anterior division, Left
posterior division
In which AV block should we use Atropine with caution? - Answer: 2nd
degree TYPE 2
What is the special quality of the heart in relation to other muscles in
the body? - Answer: The heart generates its own electrical impulses
What is the normal HR when the SINUS node is in charge of heart
conduction? - Answer: 60-100 bpm
What is the normal HR when the AV node is in charge of heart
conduction? - Answer: 40-60 bpm
What is the normal HR when the Purkinje Fibers is in charge of heart
conduction? - Answer: 20-40 bpm
What does the P-wave represent? - Answer: Atrial depolarization
What does the QRS complex represent? - Answer: Ventricular
depolarization
2
Basic Dysrhythmia Study Guide Test
Questions with Definitive Solutions
2024-2025.
What is the flow of conduction in the heart? - Answer: SA Node --> AV
Node --> Bundle of His --> Purkinje fibers
Identify the parts of the conduction system - Answer: Left side: SA node,
AV node, Right bundle branch
1
, Basic Dysrhythmia Test
Right side: Bundle of His, Left bundle branch, left anterior division, Left
posterior division
In which AV block should we use Atropine with caution? - Answer: 2nd
degree TYPE 2
What is the special quality of the heart in relation to other muscles in
the body? - Answer: The heart generates its own electrical impulses
What is the normal HR when the SINUS node is in charge of heart
conduction? - Answer: 60-100 bpm
What is the normal HR when the AV node is in charge of heart
conduction? - Answer: 40-60 bpm
What is the normal HR when the Purkinje Fibers is in charge of heart
conduction? - Answer: 20-40 bpm
What does the P-wave represent? - Answer: Atrial depolarization
What does the QRS complex represent? - Answer: Ventricular
depolarization
2