Basic Dysrhythmia Test | Correct
Questions & Verified Answers | Latest
2026
What is the flow of conduction in the heart? - ✔✔SA Node --> AV Node --> Bundle of His --> Purkinje
fibers
Identify the parts of the conduction system - ✔✔Left side: SA node, AV node, Right bundle branch
Right side: Bundle of His, Left bundle branch, Left anterior division, Left posterior division
In which AV block should we use Atropine with caution? - ✔✔2nd degree TYPE 2
What is the special quality of the heart in relation to other muscles in the body? - ✔✔The heart
generates its own electrical impulses
What is the normal HR when the SINUS node is in charge of heart conduction? - ✔✔60-100 bpm
What is the normal HR when the AV node is in charge of heart conduction? - ✔✔40-60 bpm
What is the normal HR when the Purkinje Fibers is in charge of heart conduction? - ✔✔20-40 bpm
What does the P-wave represent? - ✔✔Atrial depolarization
What does the QRS complex represent? - ✔✔Ventricular depolarization
What does the T wave represent? - ✔✔Ventricular repolarization
Why is there no wave representing atrial repolarization? - ✔✔Atrial repolarization is covered by the
ventricular depolarization wave
, What is the danger of a prolonged QT interval? - ✔✔Mailed to types of ventricular tachycardia
One small box - ✔✔0.04 seconds
One large box - ✔✔0.20 seconds (5 tiny boxes)
Normal PR interval - ✔✔0.12-0.20 seconds
Normal QRS complex - ✔✔0.04-0.10 seconds
Normal QT interval - ✔✔Less than 0.46 seconds
J Point - ✔✔Junction between end of QRS complex and start of T wave
To measure ST segment - ✔✔Begin one small square past J point
5 Critical Rhythms - ✔✔Ventricular Fibrillation
Ventricular Tachycardia
Asystole
3rd Degree AV block
ST elevation
General Interventions - ✔✔Always assess the patient first
RRT and PCP or Code
12-lead EKG
Cardiac enzymes
Patent IV
Questions & Verified Answers | Latest
2026
What is the flow of conduction in the heart? - ✔✔SA Node --> AV Node --> Bundle of His --> Purkinje
fibers
Identify the parts of the conduction system - ✔✔Left side: SA node, AV node, Right bundle branch
Right side: Bundle of His, Left bundle branch, Left anterior division, Left posterior division
In which AV block should we use Atropine with caution? - ✔✔2nd degree TYPE 2
What is the special quality of the heart in relation to other muscles in the body? - ✔✔The heart
generates its own electrical impulses
What is the normal HR when the SINUS node is in charge of heart conduction? - ✔✔60-100 bpm
What is the normal HR when the AV node is in charge of heart conduction? - ✔✔40-60 bpm
What is the normal HR when the Purkinje Fibers is in charge of heart conduction? - ✔✔20-40 bpm
What does the P-wave represent? - ✔✔Atrial depolarization
What does the QRS complex represent? - ✔✔Ventricular depolarization
What does the T wave represent? - ✔✔Ventricular repolarization
Why is there no wave representing atrial repolarization? - ✔✔Atrial repolarization is covered by the
ventricular depolarization wave
, What is the danger of a prolonged QT interval? - ✔✔Mailed to types of ventricular tachycardia
One small box - ✔✔0.04 seconds
One large box - ✔✔0.20 seconds (5 tiny boxes)
Normal PR interval - ✔✔0.12-0.20 seconds
Normal QRS complex - ✔✔0.04-0.10 seconds
Normal QT interval - ✔✔Less than 0.46 seconds
J Point - ✔✔Junction between end of QRS complex and start of T wave
To measure ST segment - ✔✔Begin one small square past J point
5 Critical Rhythms - ✔✔Ventricular Fibrillation
Ventricular Tachycardia
Asystole
3rd Degree AV block
ST elevation
General Interventions - ✔✔Always assess the patient first
RRT and PCP or Code
12-lead EKG
Cardiac enzymes
Patent IV
