Health
Circulatory System

How do the kidneys help the circulatory system?

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Answer

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Wiki User
11/23/2007

They remove poisonous stuffs such as alcohol and drugs from the circulatory system. If you put TOO MUCH alcoholic substance, then they will fail, and if you get some kind of life-threatening disease, such as CANCER, then they will fail and YOU will need a transplant.