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.
Matthew James Matt Bellamy (born 9 June 1978) is an English musician best known as the lead vocalist, guitarist, pianist, and principal songwriter of rock band Muse. He is often recognised for his eccentric stage persona, wide tenor vocal range, and piano and guitar abilities.