NHA EKG Certification Assessment Questions & Answers RATED A+ 2023|2024 UPDATE

NHA EKG Certification Assessment Questions & Answers RATED A+ 2023|2024 UPDATE What is the heart's primary pacemaker? Correct Answer: SA Node What is a more medically correct term for the clotting of an artery? Correct Answer: Occlusion When the Atria depolarize (or contract), what is shown on the EKG tracing? Correct Answer: P Wave aVR picks up from the center of the ___ to the ___ ___. (Add "to the" in your answer.) Correct Answer: Heart to the Right Arm An irregular heartbeat that is common among children is called _____ _____. Correct Answer: Sinus Arrhythmia 1 small box on an EKG strip denotes 0.04 seconds of time. How long is this represented in millimeters? Correct Answer: 1 mm Lead I picks up from the ___ ___ to the ___ ___. (Add "to the" in your answer.) Correct Answer: Right Arm to the Left Arm What is the term used to described the amount of blood pumped by the heart per minute? Correct Answer: Cardiac Output