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.
David Paden Marchand (born November 20, 1975), best known by his stage name Davey Havok, is the lead vocalist of the American rock band AFI, the electronic music band Blaqk Audio, and hardcore band XTRMST. Havok is an outspoken advocate of the straight edge lifestyle and veganism.