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.
Ashley Everett. Ashley Chrisha Marie Everett (born April 19, 1989) is an American dancer and actress. She is most known as lead backup dancer and dance captain for BeyoncÃ©, and has also worked with Usher, Ne-Yo, Tina Turner and Ciara, among other artists. She frequently features in high-profile music videos, television commercials and concert tours.