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.
He has accumulated his net worth as the lead vocalist, songwriter and founding member of the American heavy metal band Avenged Sevenfold as well as a songwriter and producer of songs and albums for various artists. He possesses the voice type of a high baritone.