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.
Lita Rossana Ford (born September 19, 1958) is a British-American rock guitarist, vocalist and songwriter, who was the lead guitarist for The Runaways in the late 1970s before embarking on a solo career in the 1980s.