AMCA EKG exam Questions and answers, 100% Accurate, rated A+

AMCA EKG exam Questions and answers, 100% Accurate, rated A+ Gastro means - -stomach Waveforms may be displayed on a screen called - -oscilloscope The breastbone is referred to as - -sternum What are the three layers of the heart? - -epicardium, myocardium, endocardium The use of non-invasive and painless ultrasound to examine the heart, its chambers and valves is known as - -echocardiography 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 Automaticity means - -The ability of certain cells to produce an electrical impulse without the need for outside stimulation ventricular depolarization - -QRS Contraction or Systole of the cardiac muscle - -Depolarzaon Relaxation or Diastole of the cardiac muscle - -Repolarization Atrial depolarization - -P wave Ventricular repolarization - -T Two PVCs in a row - -couplet Atrial fibrillation has - -no P-waves On an ECG horizontal lines measure - -heart rate Lowers overall resistance in the vascular beds - -ACE inhibitors The PR interval gets progressively longer in - -2nd degree AV heart block Touching a person's body without their consent - -battery An idioventricular rhythm has a rate of - -20-40 bpm Which patient education process lets you know that the teaching plan is working? - -Evaluation Which of the following marks the ECG paper? - -Stylus The normal standardization mark should be how high? - -10 mm The pericardial sac that surrounds the heart - -allows the heart to expand & contract with minimal friction Making false statements orally - -slander Before placing electrodes on the patient's body, interference may occur if there is a lot of hair covering their body and will need to be shaved. What should you do prior to shaving the patient? - -Ask the patient's permission before shaving them Dysrhythmia means - -ECG rhythm differs from normal sinus rhythm The contraction phase of the heartbeat is called - -Systole Where is V2 located? - -4th intercostal space to the left of the sternum If a patient is said to be in asystole, the characteristics would be - -Rate