Urea is formed in liver as the end product of protein metabolism and digestion. Urea is transported to the kidneys for excretion. A normal range for blood urea nitrogen is generally 8 to 24 mg/dl for adult males and 6 to 21 mg/dl for females.
Wyatt is a recurring character of the ABC Family series, The Fosters. He's Callie's first real friend in school, due to the fact that they are both outsiders. Eventually, he becomes her love interest often having an on-again/off-again relationship with her. He appears for the first time in Hostile Acts.
In 2012, Ramirez confirmed via Twitter that she will be portraying Mariana Foster in the ABC Family series The Fosters, produced by Jennifer Lopez. Her character is a smart-as-a-whip straight A student who has a fraternal twin named Jesus, who was played by Jake T. Austin and now by Noah Centineo. The show premiered on June 3, 2013, the same night of The Secret Life of the American Teenager series finale.