Yes, but in very small amounts. The epidermal bioavailability of Δ9-THC is very low.
It has been proven that marijuana in the blood stream will not interfere with blood tests.
A blood alcohol test doesn't detect marijuana.
Yes, marijuana is detected in your blood stream system.
yes it dose.
You drink it
Yes it makes a false positive for Mary Jane!
The alcohol because it gets into your blood stream and can flow to the brain.
Alcohol is absorbed through the blood stream
The alcohol firsts enters your body through the mouth. It then travels down into your lungs and then enters into your blood stream.
when it gets into your blood stream, which it does quite rapidly.
99%
The blood-brain barrier, via the blood stream.