Amca Ekg Practice Questions And Answers (100% Correct)

AMCA EKG Practice Questions And Answers (100% Correct) What is the most accurate method for acquiring heart rate? - 1500 method As an impulse moves toward a positive electrode it produces what type of deflection? - upward On ECG papers horizontal measurements are used to determine what? - heart rate The initiation of the impulse in the SA Node and its movement through the atria produce? - P-wave Repolarization of the ventricles is represented by the? - T-wave Artifact is? - problematic because it can mimic life-threatening dysrhythmias Two PVC's in a row are called a: - couplet The heart valve that is situated between the right atrium and the right ventricle is called? - the tricuspid valve Automaticity means: - the ability of certain cells to produce an electrical impulse without the need for outside nerve stimulation Each small square running horizontally represents: - 0.04 seconds How many electrosdes are used as part of a 12-lead ECG? - 10The third step of analyzing an ECG rhythm is? - evaluate the P-wave The PR-intervals get progressively longer in: - 2nd degree AV heart block, Type I A heart rate below 60 bpm is called: - bradycardia Atrial fibrillation has: -