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 may be the subject of the new documentary Don't Stop Believin': Everyman's Journey, but don't tell Arnel Pineda he's a movie star now. He's still getting his head around being Journey's current lead singer. It's, like, half dream and half reality for me, the Filipino singer -- who joined Journey in 2007 after guitarist Neal Schon discovered videos of him performing Journey songs on YouTube -- tells Billboard. It still feels unbelievable.