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.
Glenn Tipton. Glenn Raymond Tipton (born 25 October 1947) is an English Grammy Award-winning guitar player and songwriter. Often noted for his complex playing style and classically influenced solos, he is best known as one of the lead guitarists for heavy metal band Judas Priest.