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Ventricles
Lower chambers of the heart that receive blood from the atria and pump it out to the lungs and the rest of the body.
ECG
Electrocardiogram; a diagnostic tool that measures and records the electrical activity of the heart, helping detect heart abnormalities.
QRS Complex
A series of three deflections on an electrocardiogram (ECG) representing the electrical activity during the ventricular contraction phase of the heart cycle.
ECG
Electrocardiogram, a diagnostic tool that records the electrical activity of the heart, used to detect heart conditions by measuring the timing and duration of each electric phase in the heartbeat.
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