NHA EKG Certification Assessment Exam 2024 Expected Questions and Answers (Verified by Expert)

NHA EKG Certification Assessment Exam 2024 Expected Questions and Answers (Verified by Expert) NHA EKG Certification Assessment Exam 2024 Expected Questions and Answers (Verified by Expert) NHA EKG Certification Assessment Exam 2024 Expected Questions and Answers (Verified by Expert) NHA EKG Certification Assessment Questions and Answers (Verified Answers) 1. What is the heart's primary pacemaker? ANS SA Node 2. What is a more medically correct term for the clotting of an artery? ANS Occlu- sion 3. When the Atria depolarize (or contract), what is shown on the EKG trac- ing? ANS P Wave 4. aVR picks up from the center of the to the . (Add "to the" in your answer.) ANS Heart to the Right Arm 5. An irregular heartbeat that is common among children is called . ANS Sinus Arrhythmia 6. 1 small box on an EKG strip denotes 0.04 seconds of time. How long is this represented in millimeters? ANS 1 mm 7. Lead I picks up from the to the . (Add "to the" in your answer.) ANS Right Arm to the Left Arm 8. What is the term used to described the amount of blood pumped by the heart per minute? ANS Cardiac Output 9. Leads I through III are collectively known as? ANS Standard Leads 10. Lead II picks up from the to the . (Add "to the" in your answer.) ANS Right Arm to the Left Leg 11. Leads V1 through V6 are collectively known as (Hint Chest) ANS Precordial Leads 12. What is the main artery in the arterial system? (Hint ANS It carries oxygenated blood to the heart and other parts of the body.)- ANS Aorta 13. aVL picks up from the center of the to the . (Add "to the" in your answer.) ANS Heart to the Left Arm 14. aVR, aVL, and aVF are collectively known as? ANS Augmented Leads 15. Lead III picks up from the to the . (Add "to the" in your answer.) ANS Left Arm to the Left Leg 16. Leg electrodes are only used for? ANS Grounding 17. aVF picks up from the center of the to the . (Add "to the" in your answer.) ANS Heart to the Left Leg