cassandra, who has been clean and sober for many years after struggling with alcoholism, no longer has a physical addiction to alcohol. however, whenever she sees her old "drinking buddies," she begins to have cravings for alcohol. cassandra's experience is an example of

answer; the basal forebrain;

well, i can't read it so i'll ask you questions about it : )

if you were a reader and you read the introduction, would you want to read more?

does it start with a question? if so, is it something you would want to read about?

and ask any friends or family for their opinion : )