If I understand the question if the blood has drugs so will the urine. If you are trying to switch samples that will just get you into more problems.
Kidneys
kidneys
Your bladder has a urine witch cleans out your blood your urine is inside your bladder. A balloon shaped organ in the excretory system.
Menstruation does not expell any blood, contrary to the uninformed belief.
the kidney in a human body usually purifys the water you drink which turns into urine
The kidneys are responsible for cleaning the blood by filtering out waste products and excess fluids, which are then excreted as urine.
Blood carries nutrients and hormones to every part of your body. Your kidneys' job is to clean the blood, so some hormones are absorbed into the byproduct, urine.
if its not urine than its contaminated isn't it...
To clean the blood and the urine i think also giving nutrients to the body
No, it is not safe to reuse synthetic urine. Once synthetic urine has been used, it is contaminated and should not be reused. Using contaminated urine may lead to inaccurate results in drug tests and other applications.
they clean your body, by taking out the toxins, and putting them in your urine
It does not clean out urine.