NHA EKG Certification Assessment-Answered-Already Graded A

NHA EKG Certification Assessment-Answered-Already Graded A NHA EKG Certification AssessmentAnswered-Already Graded A What is the heart's primary pacemaker? SA Node What is a more medically correct term for the clotting of an artery? Occlusion When the Atria depolarize (or contract), what is shown on the EKG tracing? P Wave aVR picks up from the center of the ___ to the ___ ___. (Add "to the" in your answer.) Heart to the Right Arm An irregular heartbeat that is common among children is called _____ _____. Sinus Arrhythmia 1 small box on an EKG strip denotes 0.04 seconds of time. How long is this represented in millimeters? 1 mm Lead I picks up from the ___ ___ to the ___ ___. (Add "to the" in your answer.) Right Arm to the Left Arm What is the term used to described the amount of blood pumped by the heart per minute? Cardiac Output Leads I through III are collectively known as? Standard Leads Lead II picks up from the ___ ___ to the ___ ___. (Add "to the" in your answer.) Right Arm to the Left Leg Leads V1 through V6 are collectively known as (Hint: Chest) Precordial Leads What is the main artery in the arterial system? (Hint: It carries oxygenated blood to the heart and other parts of the body.) Aorta aVL picks up from the center of the ___ to the ___ ___. (Add "to the" in your answer.) Heart to the Left Arm aVR, aVL, and aVF are collectively known as? Augmented Leads Lead III picks up from the ___ ___ to the ___ ___. (Add "to the" in your answer.) Left Arm to the Left Leg Leg electrodes are only used for? Grounding aVF picks up from the center of the ___ to the ___ ___.