Urea is a waste product formed in the liver when protein is metabolized into its component parts (amino acids) . This process produces ammonia, which is then converted into the less toxic waste product urea.This test measures the amount of urea nitrogen in the blood. Nitrogen is a component of both ammonia and urea.rea is a waste product formed in the liver when protein is metabolized into its component parts (amino acids) . This process produces ammonia, which is then converted into the less toxic waste product urea.
Cicely Tysonâs age is 92, and she is still delivering her best on screen. She is definitely one of the best actresses of our time. To learn more about the first African-American actress to win a Primetime Emmy, keep reading! Cicely Tysonâs Glorious Past. Cicely Tyson was born on December 18, 1924, in Harlem, New York. Her parents were immigrants from the West Indies and processed at Ellis Island when they arrived in the U.S. in 1919. Tyson was raised in Harlem, and she grew up watching her parents working all sorts of jobs so that they could make a living.
13-Year-Old Evie Clair Delivers Emotional 'Wings' Performance on 'America's Got Talent' (Video) Evie Clair sits at the piano and sings her heart out during a performance of the Birdy song âWingsâ for the quarter-finals round of Americaâs Got Talent. The 13-year-old singer opened up in her pre-performance package about her dadâs battle with colon cancer. He was diagnosed with the disease a year ago and given a five percent chance of living. While Evieâs dad has been continuing with work, he was sadly too sick to make it to Los Angeles for the latest performance. Evie dedicated the performance to her parents, who are celebrating their 20th anniversary. Evie Clair: 13-Year-Old Sings Moving Rendition of âWingsâ.