9.Conclusion.

In order to function, the human brain relies on neurotransmitters binding to certain receptors, which in turn initiate a biological response in us, such as a muscle movement or an emotion. Some details of this process are well described and others are not. It is not clearly known how certain receptor types may influence the behaviors we see, but general patterns are understood.

Look at this pictures. Here are the lungs of the smoker and non-smoker. First picture is not attractive. Are you agree with me? How you like this picture? It is a pregnant mom-smoker.

Well, what do you think about this photo? Alcoholics look like that.

And what about this pictures? They are drug addicts with severe diseases…

And in the end of my narrative, ask yourself: Do you want this kind of life and future?!

Is it possible to stop it? It is up to you!

10.The references

http://www.myaddiction.com/

http://www.addictionsweb.com/physiological-addictions/alcohol/quit-alcoholism.htm

http://fotki.yandex.ru/

http://vk.com/vlada_ovch?w=wall159659503_8801%2Fall

http://ru.wikipedia.org/wiki/Заглавная_страница