( a) Inorganic substances: 4 types of inorganic substances are found in plasma. These are: water 91% -92% , solids 6% -8% which contains cation +, P +++, Fe ++, Cu +, Mn ++, Zn ++, Pb ++ etc.) and anion ( Cl-, HCO-, PO4 3-, SO 4 2-, etc.) and 0.9% gaseous matter These include carbon dioxide , oxygen , water vapor, etc. (B) Organic matter: Blood juice contains only 7.1% -6.1% organic matter. It contains a large amount of plasma proteins - an average of 6-7 g / dec l. Plasma proteins are - albumin , globulin , fibrinogen. Also other organic substances are: lubricants (neutral fats , cholesterol , phospholipids , lecithin, etc.) , carbohydrates (glucose) , aprotin nitrogen products (amino acids , urea , uric acid , creatinine , creatinine , xanthine , xanthine , etc.) Biliverdin) , various types of acids (eg: citric acid , lactic acid) , hormones , vitamins , enzymes , mucin and antibodies.