knowtherealcost: “Some of these pictures are of lava rock, and others are of smokers’ lungs—can you tell us how many of each? Even if you can’t, one thing is for certain. Cigarette smoking can harm nearly every organ in your body. ”

knowtherealcost:

Some of these pictures are of lava rock, and others are of smokers’ lungs—can you tell us how many of each? Even if you can’t, one thing is for certain. Cigarette smoking can harm nearly every organ in your body.