Which formed elements are found in buffy coat and play an important role by meditating the process of blood clotting?

Name the mineral essential for clotting of human blood.

John was involved in a serious accident and lost a large volume of blood. His girlfriend, Anne, gave him distilled water while trying desperately to replenish his body fluids. She added the water directly to the blood via one of his veins. (a). How does the water get into John's blood cells? (b). What will the result be? Why?

How does shear stress induce the release of nitric oxide in endothelial cells?