Complete Questions and Guide Answers
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1. Which valve open and allow the ventricles to fill
Answer: Tricuspid and Mitral valves
2. The layers of the heart that is damaged during a heart attack is what
Answer: Myocardium
3. The inferior vena cava returns the oxygen blocked to the heart from
Answer: Lower part of your body
4. While the pulmonary veins delivered blood to the
Answer: Left atria
5. The ventricle's inherited rate is
Answer: Between 20 and 40 bpm
6. The cardiac cycle's two phases are
Answer: systole and diastole
7. Depolarization is
, Answer: Cell become less negative and contract
8. Which criteria represent of the patient in a normal sinus rhythm
Answer: Rate 60-100 Equal interval from the one to another
9. Each large box, which is five small boxes on the ECG is equal to
Answer: 0.20 seconds
10. The P waves represent?
Answer: depolarization of the atria
11. The QRS represent
Answer: Depolarization of ventricles
12. What is QT interval in this strip
Answer: Measure from beginning of QRS complex to the end of the T wave
13. Lead one shows the difference in electrical voltage between and the
AVR Lead as positive pole on
Answer: Right arm and left legs
14. Joining lead I , II and III at their ends produce
Answer: Einthoven's triangle
15. The V1 electrode is located at while the AVL has a positive pull at the