1 small box on the ekg is - Study guides, Class notes & Summaries
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NHA EKG Certification Assessment Questions & Answers RATED A+ 2023|2024 UPDATE
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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 i...
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NUR 445 Final Exam: Cardiac Questions And Answers
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SA Node - ANS 60-100 bpm; first line pacemaker 
The SA node firing is represented by the P wave and shows atrial depolarization 
 
AV Node - ANS 40-60 bpm 
 
Ventricular Rate - ANS Purkinje Fibers 
20-40bpm 
 
PRI - ANS PR interval 
Travel time of the impulse from the SA node through the AV node and to the ventricles 
 
Normal PRI range - ANS 0.12-0.20s 
 
QRS - ANS represents ventricular depolarization 
Less than or equal to 0.12s 
 
QT - ANS Length of time it take...
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N164 – Cardio Exam Questions With 100% Verified Answers
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N164 – Cardio Exam Questions With 100% 
Verified Answers 
SA Node bpm range? - answer60-100 bpm 
AV Node bpm range? - answer40-60 bpm 
Purkinje fibers bpm range? - answer20-40bpm 
The AV junction is formed by the AV node and the: - answerBundle of His 
plateau phase - answermany Ca2+ channels opened= Ca2+ influx that counteracts K+ exit 
Torsades de pointes caused by - answerhypomagnesia 
QT length in hypocalcemia - answerHypocalcemia = SHORTENED QT 
[ 0.33 - 0.43 ] 
QT length in hypercalcemia...
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CCI CRAT Exam Practice Test 2|67 Questions with Verified Answers,100% CORRECT
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CCI CRAT Exam Practice Test 2|67 Questions with Verified Answers 
 
When the technician is performing a 12 lead EKG, how many electrodes are used to record the 12 views of the heart? - CORRECT ANSWER 10 
 
When the technician is performing a 12 lead EKG, there would be 10 electrodes used to record the 12 leads or views of the heart. Twelve leads doesn't necessarily mean 12 electrodes. 
 
Segments and waveforms on an ECG would include all but which of the following? - CORRECT ANSWER TB wave 
 ...
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NHA EKG Practice Test Graded A 2023
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A technician is performing an EKG in a hospital setting. The patient becomes 
unresponsive, stops breathing, and does not have a pulse. Which of the following 
would be the first appropriate step? - Start chest compressions 
A patient presents alert and oriented, but an EKG technician finds that all the 
waveforms are negative in Lead I. The technician should check the cable 
connections for which the following limb electrodes? - Right arm and left arm 
An EKG tech detects U waves and the patien...
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NHA EKG Certification Assessment Questions & Answers RATED A+ 2023|2024 UPDATE
- Exam (elaborations) • 9 pages • 2023
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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 i...
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CSEP-CEP Questions and Answers Already Passed
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CSEP-CEP Questions and Answers Already Passed What are the 5 circumference points? - Arm (midpoint between acromian and olecranon) - Waist (midpoint of iliac crest and ribs) - Hip (furthest protrusion of glutes) - Thigh (midpoint of inguinal crease and patella) - Calf (furthest protrusion) 
What are the 7 skinfold sites? - Tricep (midpoint of acromian and olecranon) - Bicep (belly of bicep) - Scapula (3cm inferior) - Waist (3cm superior of iliac crest) - Stomach (3cm lateral and 1cm inferior of ...
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CET Practice Test with correct answers
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Which of the following is the only calculating method available for both regular and irregular rhythms? - correct answer; The 6- Second method 
 
During a stress test, an EKG tech notices the patient appears to be hyperventilating. Which of the following is an appropriate course of action for the tech? - correct answer; Check the patient's respiratory rate. Checking the rate will allow the CET to confirm hyperventilation. 
 
Which of the following sensitivity settings would produce a calibratio...
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EKG PU Exam Questions With Verified Answers.
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EKG PU Exam Questions With Verified Answers. 
 
 
To evaluate a client's atrial depolarization, the nurse observes which part of the electrocardiogram waveform? - CORRECT ANSWER P wave 
 
A nurse is caring for a client who's experiencing sinus bradycardia with a pulse rate of 40 beats/minute. The client's blood pressure is 80/50 mm Hg and the client reports dizziness. Which medication does the nurse anticipate administering to treat bradycardia? - CORRECT ANSWER Atropine. I.V. push atropine i...
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Cardiac Dysrhythmias Question and answers already passed 2023/2024
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Cardiac Dysrhythmias QuesCardiac Dysrhythmias 
 
6 questions for EKG analysis - correct answer -Is it regular? 
-Does every P have a QRS and does every QRS have a P? 
-What is the Rate? 
-Is the PR interval WNL? 
-Is the QRS WNL? 
-Is the ST segment prolonged, short or elevated? 
 
Normal heart rate - correct answer 60-100 bpm 
 
Normal PR interval length - correct answer 0.12-0.20 sec 
 
1 small box on the EKG is - correct answer 0.04 sec 
 
1 big box is on the EKG is - correct ans...
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