In the developed nations, there are rare cases of deficiency of vitamin B2 since most of the food products with refined carbohydrates contain a good amount of riboflavin. Also, eggs and meat which are also commonly consumed are a good source of vitamin B2.
Blood plasma and serum â Blood plasma, or plasma, is prepared by obtaining a sample of blood and removing the blood cells. The red blood cells and white blood cells are removed by spinning with a centrifuge.
Plasma is the liquid component of blood after all of the cells and platelets are removed; serum is plasma after coagulation factors have been removed. Explain the structure and function of plasma and serum. Plasma, the liquid component of blood, comprises 55 percent of the total blood volume.