Filtration. The process whereby some substances, but not all, pass through a filter. In a kidney, blood pressure forces materials through the filter(glomerulus) Blood passes thru the many glomeruli and the thin walls of the glomerulus (the filter) permits water, salts, sugar and urea to leave the blood stream.
Confidence votes 319K. The lead singer of the ban Evanescence is Amy Lee. Amy Lee has been the front woman of the band since the beginning and has helped lead the band to great success.
The album was propelled by Bring Me to Life and follow-up hits Going Under, Everybody's Fool and My Immortal.. The monstrous success still had a price: conflict between Lee and co-songwriter/guitarist Ben Moody resulted in his abrupt resignation while Evanescence toured in support of Fallen.