Introduction Every person has about 4-6 litres of blood flowing through his veins. This corresponds to about 8% of the body weight. The blood consists of different proportions, which all take on different tasks in the body. For example, the components play an important role in the transport of nutrients and oxygen, but also for … Functions of the blood
Tasks of the white blood cells The white blood cells (leukocytes) serve the immune defence. They are important in the defence against pathogens and also in the development of allergies and autoimmune diseases. There are many subgroups of leukocytes. The first subgroup is the neutrophilic granulocytes with about 60%. They are able to recognize and … Tasks of the white blood cells | Functions of the blood
Tasks of the electrolytes Various electrolytes are dissolved in the blood. One of them is sodium. Sodium is much more concentrated in the extracellular space, which includes the blood plasma, than within the body cells. It is this difference in concentration that makes special signal transmissions in the cell possible. Sodium is also important for … Tasks of the electrolytes | Functions of the blood
Blood formation Hematopoiesis, also known as haematopoiesis, refers to the formation of blood cells from haematopoietic stem cells. This is necessary because the blood cells have a limited life span. Thus erythrocytes live for up to 120 days and thrombocytes for up to 10 days, after which renewal is necessary. The 1st place of blood … Blood formation | Functions of the blood
