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.
Evanescence has often been called a Christian band because of the song Tourniquet which was written by their ex-drummer in a Christian point of view many people falsely classified Evanescence as a Christian band. People are very confused about this, and understandably they should be.