The answer is Digestive system :)
Like throwing up because it makes sense
It is different because children heal faster than adults. Plus our bones are more grown then there's are
Here are some resources that you can use if you want to be tobacco-free :
- state phone anti-smoking/tobacco quitting services, where you can talk to the experts about the best steps to be tobacco-free
- Nicotine anonymous , a place created to rehabilitate nicotine addict
- County Health department, where you can find all kind of information about how to quit using tobacco products