AMCA EKG - Practice Questions & Answers, 100% accurate, rated A+

AMCA EKG - Practice Questions & Answers, 100% accurate, rated A+ 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? - -10 the 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: - -no P-waves which patient education process lets you know that the teaching plan is working? - -evaluation which of the following actions is helpful in assisting patients with their needs? - -keeping a list of community resources that can further assist the patient what is used to mark an ECG paper? - -a stylus is a patient is said to be in asystole, the characteristics would be described as: - -rate of 0 and no pulse what method of preparation for the patient that will ensure a successful ECG recording? - -making sure the patients legs are not crossed and the arms are resting at each side when education a patients about factors that increase the risk of atherosclerosis include which of the following? - -high blood pressure and obesity the ECG should be performed in a quiet environment because: - -interference is minimized when preparing a patient to wear a Holter Monitor, instruct the patient to: - -depress the event marker for significant symptoms when no abnormalities show during a resting ECG, the physician may order an Exercise ECG. Another name for this is: - -stress test which of the following terms refers to the ventricular ectopic discharge at a rapid, regular rate in excess of 100 BPM? - -ventricular tachycardia This cavity contains the heart and lungs, among other organs: - -thoracic Located near the back of the body, this body cavity is a continuous internal opening that includes the cranial and spinal cavities: - -posterior (dorsal) cavity