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The ventricles contract.

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Complex that occurs as a result of depolarization of the ventricles?

QRS


What causes a QRS wave?

A QRS wave is caused by the depolarization of the ventricles of the heart, which leads to the contraction of the ventricles and the pumping of blood out of the heart. The QRS complex represents the electrical activity associated with this depolarization.


The qrs complex corresponds to depolarization of the muscle fibers of the?

The QRS complex corresponds to the depolarization of the ventricles in the heart. It represents the spread of the electrical signal that initiates the contraction of the ventricles. This is a critical step in the cardiac cycle that leads to the pumping of blood out of the heart.


What is ventricle depolarization?

Type your answer here... abnormally slow depolarization of the ventricles would most change the shape of the ?in an ekg tracing


What electrical event in the heart does the QRS complex represent?

Depolarization of ventricles


The QRS complex in an electrocardiogram results from?

An Electrocardiogram of a single heart beat shows three distinct waves. These are the P, QRS and T Waves. The QRS wave (normally the largest spike) in the electrocardiogram, is that of the ventricles depolarizing and contracting.


The T wave in a electrocardiogram results from?

Repolarization of ventricular muscle fibers.


What wave form does Right and left atrial depolarization produce?

Right and left atrial depolarization produce a P wave on an electrocardiogram (ECG) waveform. This represents the depolarization of the atria as they contract to push blood into the ventricles.


Abnormally slow depolarization of the ventricles would most change the shape of the in an ECG tracing?

Jjh


When does arterial depolarization occur?

Arterial depolarization occurs when action potentials are generated in the cardiac cells of the heart during the electrical conduction system, leading to the contraction of the heart muscle. This depolarization occurs as the electrical signal travels through the atria and then the ventricles, causing them to contract and pump blood.


Why is the R wave taller than the P wave on the ECG graph cycle?

The QRS complex is normally larger than the P Wave because depolarization of the larger muscle mass of the ventricles generates more voltage than does depolarization of the smaller muscle mass of the atria


What happens immediately after the QRS wave of the cardiac cycle?

There are a number of things that may happen during the QRS wave. There will be ventricular depolarization and right after absolute refractory period for ventricles will occur.