Examlex
According to the Kaiser Family Foundation in 2014, more than half of people responding to a poll about the Patient Protection and Affordable Care Act (ACA) had a negative view of the law.
Great Arteries
Major arteries that carry blood away from the heart to various parts of the body, notably the aorta and the pulmonary arteries.
Atria
The heart's two top chambers that take in blood from the veins and move it to the ventricles.
Cardiac Tamponade
A critical condition where fluid accumulates in the sac surrounding the heart, restricting its ability to pump blood.
Preload
The degree of stretch of the cardiac muscle fibers at the end of diastole, prior to contraction; it affects the force of contraction and cardiac output.
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