Dysrhythmia Test 100% Correct!

What is the flow of conduction in the heart? - ANSWERSA Node -- AV Node -- Bundle of His -- Purkinje fibers Identify the parts of the conduction system - ANSWERLeft 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? - ANSWER2nd degree TYPE 2 What is the special quality of the heart in relation to other muscles in the body? - ANSWERThe heart generates its own electrical impulses What is the normal HR when the SINUS node is in charge of heart conduction? - ANSWER60-100 bpm What is the normal HR when the AV node is in charge of heart conduction? - ANSWER40-60 bpm What is the normal HR when the Purkinje Fibers is in charge of heart conduction? - ANSWER20-40 bpm What does the P-wave represent? - ANSWERAtrial depolarization What does the QRS complex represent? - ANSWERVentricular depolarization What does the T wave represent? - ANSWERVentricular repolarization Why is there no wave representing atrial repolarization? - ANSWERAtrial repolarization is covered by the ventricular depolarization wave What is the danger of a prolonged QT interval? - ANSWERMailed to types of ven