When you swallow a vitamin or eat a meal, the nutrients you've ingested flow into your stomach, break down, and enter your bloodstream. But what happens next? How do nutrients move from your arteries ...

Circulating blood throughout the body is accomplished via the huge network of arteries, veins, and capillaries that make up ...

Blood clotting is a complex, tightly regulated process involving numerous molecular steps and myriad biomolecules to carry ...