What are some of the functions of the Liver?

To name but a few of the functions: The Liver produces substances that break down fats, converts glucose to glycogen, produces urea (the main substance of urine), makes certain amino acids (the building blocks of proteins), filters harmful substances from the blood (such as alcohol), stores vitamins and minerals and maintains a proper level or glucose in the blood and is also responsible for producing about 80% of the cholesterol in your body.