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Kidney function

Kidney function


Blood from the aorta reaches the kidneys so it can be filtered and cleaned. Among other functions, the kidneys remove toxins, metabolic waste, and excess ions from the blood which leaves the body in the form of urine.

Review Date 1/28/2016

Updated by: Subodh K. Lal, MD, gastroenterologist at Gastrointestinal Specialists of Georgia, Austell, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.