You can divide all the information into introduction, main part and conclusion.
**Introduction.** Blood plasma is the liquid part of the blood, which is located between the formed elements of blood (erythrocytes, leukocytes and platelets). It makes up about 55% of the total blood volume. The main importance of blood plasma is to maintain a constant
The fluid that makes up the bulk of the blood of humans and other vertebrates is blood. Peripheral blood plasma is the liquid content of the bloodstream, which is formed by plasma and blood cells (erythrocytes, leukocytes, etc.). Plasma itself makes up about 55-60% of the volume