Carbon dioxide, Waste product, goes from the cell to the lungs. So the question is lung to the cell, not positive, but oxygen.
heyy=] well itss a cell in ur lungs with hairs on itt and it collects up all the dust that goes to ur lungs. bye =P
it goes to the heart comes out then goes to the lungs and then through the body
Blood goes to the lungs oxygen poor and comes out of the lungs oxygen rich.
lungs
the way that i see it is that weed goes into your lungs(if you know how to hit it).then it goes into your system(if you smoke a good amount).after that it goes into your brain and kills the bad cell and makes you relax(or if you don't blazz it makes you trip out).
lungs
Lungs A +
oxygen.
You breath.
A ciliated epithelial cell is adapted to remove dirt from people's lungs.
Lungs contain lots of blood. Blood goes to the lungs to pick up oxygen.
cigarettes have tar in them that goes into your lungs which is toxic to your lungs and since it doesn't go anywhere it causes disease in your lungs.