Scleroderma is not a single disease, but a set of related disorders involving a similar set of symptoms. This makes a concise definition â and diagnosis â difficult. All forms of scleroderma do, however, share the basic characteristics of fibrosis (an excessive accumulation of tissue) and inflammation.
Urea (NH2)2CO is a chemical that comes from the breakdown of proteins. It is the main source of Nitrogen in urine and is excreted by the body as a waste product from your kidn â¦ eys.   Urea is a readily available source of Nitrogen so is used as a fertilizer and sometimes as a supplement to feed for stock.  . 60 people found this useful.t is the main source of Nitrogen in urine and is excreted by the body as a waste product from your kidn â¦ eys.   Urea is a readily available source of Nitrogen so is used as a fertilizer and sometimes as a supplement to feed for stock.   . 60 people found this useful.
Kidney Function. The kidneys make up one of your body's most important filtration and detoxification systems. One of their main roles is to remove urea from your blood for excretion in your urine. As urea is a byproduct of protein metabolism, healthy kidneys are vital to your body's ability to use protein.In addition to removing urea, your kidneys work hard to keep protein in your bloodstream.s urea is a byproduct of protein metabolism, healthy kidneys are vital to your body's ability to use protein. In addition to removing urea, your kidneys work hard to keep protein in your bloodstream.