Examlex
It is not uncommon for trauma patients to ________ a trauma only to sustain organ damage due to ischemia.
Atrial Contraction
The phase of the cardiac cycle in which the atria of the heart contract to pump blood into the ventricles.
QRS Complex
A series of three deflections in an electrocardiogram (ECG) representing the depolarization of the heart's ventricles before contraction.
Electrocardiogram
An Electrocardiogram (ECG) is a test that records the electrical activity of the heart to detect heart problems and monitor the heart's status.
Depolarization
The process by which a cell's resting membrane potential becomes less negative, leading to an action potential and potentially initiating a nerve impulse.
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