One is increased in blood of a person whose kidney is not working properly

Which one of the following is likely to accumulate in a dangerous proportion in the blood of a person whose kideny is not working properly or The chief nitrogenous waste in urine of rabbit or terrestrial mammals is

The procedure of cleaning the blood of a person by using a kidney machine is known as :

If you are a manager and one of your employees is not working properly, as a manager you would

Oxygenated blood enters the kidney through the