Dysrhythmia Test exam with 100% correct solutions 2024

What is the flow of conduction in the heart? correct answersSA Node -- AV Node -- Bundle of His -- Purkinje fibers Identify the parts of the conduction system correct answersLeft 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? correct answers2nd degree TYPE 2 What is the special quality of the heart in relation to other muscles in the body? correct answersThe heart generates its own electrical impulses What is the normal HR when the SINUS node is in charge of heart conduction? correct answers60-100 bpm What is the normal HR when the AV node is in charge of heart conduction? correct answers40-60 bpm What is the normal HR when the Purkinje Fibers is in charge of heart conduction? correct answers20-40 bpm What does the P-wave represent? correct answersAtrial depolarization What does the QRS complex represent? correct answersVentricular depolarization What does the T wave represent? correct answersVentricular repolarization Why is there no wave representing atrial repolarization? correct answersAtrial repolarization is covered by the ventricular depolarization wave What is the danger of a prolonged QT interval? correct answersMailed to types of ventricular tachycardia One small box correct answers0.04 seconds One large box correct answers0.20 seconds (5 tiny boxes) Normal PR interval correct answers0.12-0.20 seconds Normal QRS complex correct answers0.04-0.10 seconds