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Which valve open and allow the ventricles to fill - answer tricuspid and mitral valves
The layers of the heart that is damaged during a heart attack is what - answer
myocardium
The inferior vena cava returns the oxygen blocked to the heart from - answer lower
part of your body
While the pulmonary veins delivered blood to the - answer left atria
The ventricle's inherited rate is - answer between 20 and 40 bpm
The cardiac cycle's two phases are - answer systole and diastole
Depolarization is - answer cell become less negative and contract
Which criteria represent of the patient in a normal sinus rhythm - answer rate 60- 100
Equal interval from the one to another
Each large box, which is five small boxes on the ECG is equal to - answer 0.20 seconds
The p waves represent? - answer depolarization of the atria
The QRS represent - answer depolarization of ventricles
What is QT interval in this strip - answer measure from beginning of QRS complex to
the end of the T wave
Lead one shows the difference in electrical voltage between and the
AVR lead as positive pole on - answer right arm and left legs
Joining lead i , ii and iii at their ends produce - answer Einthoven’s triangle
The v1 electrode is located at while the AVL has a positive pull at the
- answer v1- 4th intercostal space
AVL -left arm