Examlex
A person who is taking insulin must exercise routinely and should not skip meals.
AV Node
AV Node (Atrioventricular Node) is a component of the heart's electrical system that delays the transmission of electrical impulses to the ventricles to ensure proper timing of heart contractions.
P Wave
The initial wave on an electrocardiogram representing atrial depolarization, or the electrical activity that triggers atrial contraction.
QRS Complex
A series of deflections in an electrocardiogram representing the electrical activity associated with the ventricular contraction.
Ventricular Contraction
The phase of the cardiac cycle where the ventricles contract, pumping blood out of the heart into the pulmonary and systemic circuits.
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