ECG Of Heart

Which one of the following represents the correct path for the transmission of an impulse in the intrinsic conduction system of the heart.

• SA node, AV node, Bundle of His, Bundle branches, purkinje fibers

• Av node, Bundle of His SA node, purkinje fibers, bundle branches

• All of above

• None of these

............... is the pacemaker of the heart.

• SA node

• AV node

• Bundle of his

• Purkinje fibre

The cardiac conduction system is run by two nodes which are.

• Sinoatrial, atrioventricular

• Systolic, diastolic

• Atrial, ventricle

• All of these

What is the full form of ECG.

• Electro cardio gram

• Electric cardiac gramophone

• Both of these

• None of these

ECG detects what type of changes.

• pH changes

• position changes

• Electric changes

• All of these

How many leads are used in ECG.

• 13

• 7

• 11

• None of these

ECG gives a graph of, which of the following.

• Current v/s time

• Displacement v/s time

• Voltage v/s time

• Heartbeat v/s time

ECG provides.

• Intensity of heart's contractions

• Time intervals between contractions

• both of these

• None of these

The process of recording the electrical activity of the heart using electrodes placed on the skin is termed as.

• Electrocardiogram

• Electrocardiography

• Electrosurgery

• None of these

.....................is a test which graphically represents the electrical activity of the heart.

• Electrosurgery

• Encephalography

• Electrocardiography

• Electrocardiogram