Question

 Why does urine always contain urea?

Answer Urea is a product of protein metabolism. During this process, nitrogen is removed from the blood and converted to urea. Urea is then excreted by the kidneys in the urine. In fact, it is how urin... Read More »
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Top Q&A For: Why does urine always contain urea

What is the difference between serum urea and blood urea?

Serum means the liquid left after clotting of blood, fibrinogen having been removed. BUN stands for blood urea nitrogen. Urea nitrogen is what forms when protein breaks down. The BUN test is often... Read More »
http://answers.yahoo.com/question/index?qid=20130406011501AA9MNkF

If you feel like you have to urine every thirty minutes or so and there is blood in your urine is that a sign of pregnancy?

Probably not. It sounds like you have a real bad infection in there and you should go to the doctors to get a pap. If you dont it could cause some major problems that you do not want.This could als... Read More »
http://wiki.answers.com/Q/If_you_feel_like_you_have_to_urine_every_thirty_minutes_or_so...

I had a urine test done a month ago and the result was positive for alcohol in my urine.Trouble is dont drink?

I'm speculating here but it really depends on what tests were conducted and by whom.Even in a doctors office where they run their own tests which is unlikely, a receptionist wouldn't be able to fid... Read More »
http://answers.yahoo.com/question/index?qid=20080808064824AAszDN5

I have heard it is beneficial to drink urine. Should this be one's own urine, or a friend's?

it's not dangerous but there is proof as to it's beneficial effect, I'd give it a miss.
http://answers.yahoo.com//question/index?qid=20061108141804AAmyqr8


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