Drinking water and sweating it back out.
Kidneys filter blood and remove waste.
i don't know bout cell waste, but spleen is the organ that removes OLD RED BLOOD CELLS
the kidneys remove waste from the bloodstream.
kidneys
kidney
liver
The kidney
removes waste and regulate blood
Primarily the kidneys.
kidney
The urinary system takes the waste from your blood and excretes it when 'nature calls'.
the kidneys remove waste from the bloodstream.