AMCA EKG 2023 Exam

Gastro means - ANSWER-stomach Waveforms may be displayed on a screen called - ANSWER-oscilloscope The breastbone is referred to as - ANSWER-sternum What are the three layers of the heart? - ANSWER-epicardium, myocardium, endocardium The use of non-invasive and painless ultrasound to examine the heart, its chambers and valves is known as - ANSWER-echocardiography Which of the following actions is helpful in assisting patients with their needs? - ANSWER-Keeping a list of community resources that can further assist the patient Automaticity means - ANSWER-The ability of certain cells to produce an electrical impulse without the need for outside stimulation ventricular depolarization - ANSWER-QRS Contraction or Systole of the cardiac muscle - ANSWER-Depolarzaon Relaxation or Diastole of the cardiac muscle - ANSWER-Repolarization Atrial depolarization - ANSWER-P wave Ventricular repolarization - ANSWER-T Two PVCs in a row - ANSWER-couplet Atrial fibrillation has - ANSWER-no P-waves On an ECG horizontal lines measure - ANSWER-heart rate Lowers overall resistance in the vascular beds - ANSWER-ACE inhibitors The PR interval gets progressively longer in - ANSWER-2nd degree AV heart block Touching a person's body without their consent - ANSWER-battery