no
In most people, alcohol is not produced in the body and is therefore not spontaneously excreted without ingestion. Diabetics can excrete glucose in their urine which may ferment into alcohol and be detected. For this reason, if you have a positive urine alcohol level, the lab should also test for glucose to determine whether that was the cause.
No, the human body does not need alcohol. However, every living person produces its own supply 24/7. It's called endogenous ehtanol production. So even Carry Nation always had alcohol in her system!
Propofol is not a naturally occurring substance in the human body.
the liver filters out the alcohol and the body releases it in the form of urine
When you drink alcohol, it blocks the water receptors in your kidney so your body thinks it is hydrated when it's not. This is why when you drink your urine is usually clear and diluted because your body thinks it doesn't need the excess water and expels it from your body. This is also why you get dehydrated from alcohol. The next day however all that alcohol needs to excrete from your body so your urine is highly concentrated with alcohol.
The human body is naturally radioactive. The potassium found in the bodies of humans is the main cause of the radioactivity.
Alcohol and the Human Body - 1949 was released on: USA: 1949
Sweat and urine.
The human body metabolizes alcohol naturally. Some leaves the body through respiration and perspiration. However, most is broken down in the liver.
No
the skin
It is highly toxic to the human body.