Urine (Definition) 1  Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs.
Photo by James Devaney/Wireimage/Getty Images. Though we like to think of ourselves as living in tolerant modern times, the news that Kate Winslet is having three children with three different fathers has been greeted with a pretty shocking level of judgmental outrage.
How many kids does Angelina Jolie have with Brad Pitt? In case anyone forgot about the famous brood: they have six children together, three of which are adopted. The Brad Pitt and Angelina Jolie kids mostly stay out of the limelight, so we have some information on them to get you up to speed.