Liver Vs Kidney Function. Acute liver failure typically causes a swollen belly. Each has differing types of cellular level tissue which handles different actions.

Major difference though is the liver is mainly involved in digestion and metabolism and the kidney mainly in excretory functions. The liver an organ only found in vertebrates detoxifies various metabolites synthesizes proteins and produces biochemicals necessary for digestion. Each has differing types of cellular level tissue which handles different actions.
They are not interchangeable organs.
Major difference though is the liver is mainly involved in digestion and metabolism and the kidney mainly in excretory functions. Liver excretes bile pigments as a metabolic waste of hemoglobin breakdown whereas kidney excretes. One pair of kidney and one liver is found in our body. The kidney s best known function is to remove waste from the blood so that s easy to understand.