an essential part of the urinary system and also serve homeostatic functions such as the regulation of electrolytes, maintenance of acid-base balance, and regulation of blood pressure. Serve the body as a natural filter of the blood, and remove wastes which are diverted to the urinary bladder.
Mercury combines with bile and can cause bile from the gallbladder to become more alkaline, providing a favorable environment for parasites. These parasites can plug up the hepatic or bile duct so that needed digestive and other enzymes from the gallbladder, liver, and pancreas are not released.
Different types of mercury have different effects on the body because they are metabolized differently (http://www.atsdr.cdc.gov/toxprofiles/tp46.html). Both metallic mercury and methylmercury cause damage to the brain and kidneys.