Count the drops of silver nitrate required to turn the solution from bright yellow to brown. Insert this value in the table for Cl . Chemical Tests Hemoglobin in the urine is not normal. It indicates that either RBCs have been destroyed in large numbers in the body, or that blood has entered the urinary tract itself and RBCs have disintegrated in the urine. Hemoglobin in the urine thus may be a sign of hemolytic anemia, various diseases, burns, mushroom poisoning, kidney disease, or urinary tract infection.
Ketones result from the catabolism of fats.
However, in diabetes, when the patient lacks sufficient insulin to transfer glucose from the bloodstream into the body cells, the kidney is unable to resorb the total filtered glucose load. Therefore, the glomerulus filtrate contains glucose in excess to the levels that the kidney can resorb. The the excess glucose is excreted in the urine. Protein molecules are too large to be filtered out of the blood into the urine. Disease states in which protein appears in the urine include kidney disease, certain diseases involving high fever, toxemia of pregnancy, and some anemias.