Examlex
Which of the following is a hormone produced by cells in the stomach wall?
S-T Segment
The portion of the electrocardiogram (ECG) tracing between the end of the S wave and the start of the T wave, representing the interval between ventricular depolarization and repolarization when the ventricles are electrically neutral.
Q-T Interval
A measure of the time between the start of the Q wave and the end of the T wave in the heart's electrical cycle, representing the period from the start of ventricular depolarization to the end of ventricular repolarization.
ECG
Electrocardiography, a medical test that records the electrical activity of the heart to check for different heart conditions.
P-R Interval
The P-R interval indicates the time measurement from the start of the atrial depolarization to the beginning of ventricular depolarization on an electrocardiogram (ECG).
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