Kidney And Liver Function Test. Bun is formed in the liver and carried via the bloodstream to the kidneys to be eliminated. These are simple blood and urine tests that can identify problems with your kidneys.

Liver function tests also known as liver chemistries help determine the health of your liver by measuring the levels of proteins liver enzymes and bilirubin in your blood. Liver and kidney test. A liver function test is often recommended in the following situations.
To check for damage from liver infections such as hepatitis b and hepatitis c.
Liver and kidney test. As blood is past from the digestive tract to the rest of the body it first passes through the liver to filtered. Blood urea nitrogen bun is produced as a result of protein breakdown. Creatinine is a breakdown product of a specific type of muscle protein.