Examlex
Unique sequences make up approximately what percent of the human genome?
Semilunar Valves
Valves located at the exits of both the heart's ventricles, preventing backflow of blood into the heart during contraction.
Moving Backward
The process of going in a direction opposite to the one that is considered forward or advancing.
Ventricular Systole
The phase of the cardiac cycle during which the ventricles contract, pumping blood out of the heart into the arteries.
Pulmonary Artery
The artery that carries deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.
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