A high MPV blood count is a blood test result indicating a higher volume of platelets, says WebMD. MPV is the mean platelet volume or total number of platelets in the body. This is a routine measurement included in most complete blood count tests. Continue Reading.
Excretion is the removal of toxic materials, the waste products of metabolism and substance in excess of requirements from organisms. Metabolism is chemical reactions taking place inside cells, including respiration.The body excretes three main waste materials.xcretion is the removal of toxic materials, the waste products of metabolism and substance in excess of requirements from organisms. Metabolism is chemical reactions taking place inside cells, including respiration.
Uric acid. Humans also excrete a second nitrogenous waste, uric acid. It is the product of nucleic acid, not protein, metabolism. It is produced within peroxisomes. 1  contribute to the formation of kidney stones; 2  produce the excruciating pain of gout when deposited in the joints.ost of our nitrogenous waste comes from the breakdown of amino acids. Deamination of amino acids results in the production of ammonia (NH3). However, the liver contains a system of carrier molecules and enzymes which quickly converts the ammonia (and carbon dioxide) into urea.