NWCA CET TEST Questions and
Which valve open and allow the ventricles to fill
Tricuspid and Mitral valves
The layers of the heart that is damaged during a heart attack is what
Myocardium
The inferior vena cava returns the oxygen blocked to the heart from
Lower part of your body
While the pulmonary veins delivered blood to the
Left atria
The ventricle's inherited rate is
Between 20 and 40 bpm
The cardiac cycle's two phases are
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systole and diastole
Depolarization is
Cell become less negative and contract
Which criteria represent of the patient in a normal sinus rhythm
Rate 60-100
Equal interval from the one to another
Each large box, which is five small boxes on the ECG is equal to
0.20 seconds
The P waves represent?
depolarization of the atria
The QRS represent
Depolarization of ventricles
What is QT interval in this strip
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