Kidney And Liver Are Same. The liver is a part of the digestive system whereas the kidney is a part of the excretory system. Kidneys also play a much important role in waste elimination.
Liver excretes bile pigments as a metabolic waste of hemoglobin breakdown whereas kidney excretes ammonia urea uric acid urochrome water and certain inorganic irons such as waste products. One pair of kidney and one liver is found in our body. It is the organ which helps in digestion of food and for the regulation of blood sugar level as well.
Key differences between liver and kidney the liver is attached to the peritoneum whereas kidney lies behind the peritoneum.
One pair of kidney and one liver is found in our body. The liver helps the body to fight against diseases and infections. Kidneys and livers are the filtering and urinary systems of the body. Kidneys play an important role in the excretion of waste and re absorption of the ions glucose and other vital substances of the body.