Treating #addiction is a process and not all addictions are treated the same. When someone makes the leap from casual responsible behavior to irresponsible behavior there is a reason behind it. Many drugs for example create an unbearable physical craving for more and more drugs.
I think this is an informative diagram for when teaching the nervous system. This would be during Living Environment, according to NYS standards, where students learn about all the organ systems of the body. I do not remember learning this much detail abo