1) The P-wave corresponds to the electrical impulse traveling through? a) ventricles b) atria c) ducts d) heart 2) The P wave is synonymous with atrial depolarization and usually corresponds to atrial contraction? a) atrial b) left ventricles c) atrioventricular d) mitral valve 3) The QRS complex corresponds to the depolarization of the? a) left ventricles b) left and right atrium c) right ventricle d) left and right ventricles 4) The T wave corresponds to a repolarization of the ? a) left and right atrium b) left and right ventricles c) ventricles d) right ventricle 5) Sinus rhythm is? a) irregular b) headset c) regular d) ventricular 6) Sinus rhythm has a heart rate of ? a) 60-100 b) 100-120 c) 120-140 d) 140-160 7) sinus bradycardia has a heart rate of ? a) less than 60 per minute in an adult b) less than 60 per minute in a child c) greater than 60 per minute in a child d) greater than 60 per minute in an adult 8) Sinus tachycardia is a sinus rhythm with a heart rate of ? a) less than 100 per minute in an adult b) less than 60 per minute in a child c) less than 60 per minute in an adult d) greater than 100 per minute in an adult 9) Sinus rhythm with first-degree heart block is a sinus rhythm with a prolonged PR interval greater than ? a) > 0.20 seconds b) > 0.15 seconds c) > 0.10 seconds d) > 0.5 seconds 10) Is generally classified as Mobitz type I (Wenckebach) or Mobitz type II. a) First-Degree Heart Block b) Third-Degree Heart Block c) Second-degree AV heart block d) Supraventricular Tachycardia 11) Is a rhythm in which there is no relationship between the P and QRS waves. In this case, the P to P intervals are regular but have no relationship to the QRS complexes on the ECG. a) Supraventricular Tachycardia b) Third-Degree Heart Block c) Second-degree AV heart block d) First-Degree Heart Block 12) Which arrhythmia is characterized by a “sawtooth” appearance? a) Atrial flutter b) Asystole c) Ventricular fibrillation d) Supraventricular tachycardia 13) which rhythm is characterized by the absence of waves before the QRS complex and a very irregular heart rate? a) Atrial fibrillation b) Supraventricular tachycardia c) Ventricular fibrillation d) Asystole 14) which rhythm is commonly referred to as a “flat line”? a) Pulseless electrical activity b) Ventricular Fibrillation c) Ventricular Tachycardia d) Asystole 15) Which rhythm is characterized by a chaotic wave pattern and absence of pulse? a) Ventricular Fibrillation b) Asystole c) Ventricular Tachycardia d) Pulseless electrical activity 16) Which ECG belongs to sinus tachycardia? a) b) c) d) 17) Which ECG belongs to a supraventricular tachycardia? a) b) c) d) 18) Which ECG belongs to ventricular fibrillation? a) b) c) d) 19) Which ECG belongs to a ventricular tachycardia? a) b) c) d) 20) Which ECG belongs to atrial flutter? a) b) c) d)

ECG Questionnaire

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