Examlex
The topic sentence in a paragraph presents the main idea.
Repolarization
The process of restoring the resting negative charge inside cells, particularly in the context of nerve and muscle cells after depolarization.
ECG
Electrocardiogram, a medical test that measures the electrical activity of the heart to detect and diagnose various heart conditions.
S-T Segment
A portion of the electrocardiogram (ECG) reading that represents the period between the ventricular depolarization and repolarization, significant in diagnosing myocardial damage.
T Wave
A component of the ECG that represents the repolarization, or recovery, of the ventricles during heartbeats.
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