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.
Kate Middleton, 33, and Prince William, 33, are reportedly going to be parents again. Wow. Itâs hard to imagine that Kate and William didnât waste any time expanding their family again, but a new report begs to differ. âSheâs in the early stages of pregnancy with baby number 3,â a source revealed to Star Magazine.