in health class a few days ago there was a presentation about lungs and we got to see real lungs.human lungs.we saw a healthy lung and a bad lung from smoking.i thought the healthy lung was gross but when i saw the bad lung.i felt like i was gonna vomit.it was all black and filled with tar.it was very gross!!!!but it was an experience.some students took pictures.i didn't it was gross!!!!
oh Shannen please stop smokin