ECG Quiz

The P-Wave indicates

• Depolarization of both atria

• Depolarization of right ventricle

• Depolarization of left ventricle

• Atria to ventricular conduction time

Ventricular muscle excitation is indicated by

• PR interval

• P wave

• The QRS complex

• U wave

What does the T-wave represent in an ECG?

• Atrial diastole

• Atrial systole

• Joint diastole

• Ventricular diastole

What does the Depolarization of ventricles initiate?

• Atrial diastole

• Atrial systole

• Ventricular systole

• Ventricular diastole

Counting the number of QRS complexes, which of the following can be interpreted?

• Rate of heartbeat

• Rate of breathing

• Cardiac output

• Stroke volume

What do Depolarization and Repolarization initiate in different chambers of the Heart?

• Thickening and thinning

• Contraction and relaxation

• Relaxation and contraction

• Contraction and thickening

ECG depicts the Depolarisation and Repolarisation processes during the Cardiac Cycle. In the ECG of a normal healthy individual one of the following waves is not represented, which one is that?

• Depolarization of atria

• Repolarisation of atria

• Repolarisation of ventricles

• Depolarisation of ventricles

How many electrodes are connected to a patient to measure ECG?

• Two

• One

• Four

• Three

The heartbeat of a person can be determined by which of the following ?

• ST-segment

• PQ interval

• QRS complex

• P-wave

The full form of ECG is

• Electrocardiogram

• Electrocardiumgraph

• Electrocardiograph

• Electrocardiogroup