Calcium is unique among metals because its ions have a very large concentration gradient across the plasma membrane of all cells, from 10 â3 M Ca 2+ outside, to 10 â7 M Ca 2+ inside.
Originally Posted by Quinne. I think it has a lot to do with motives.... What I learned through studying Alcohol & other Drug work is that in counselling terms, a lapse is a hiccup and a relapse is full-blown return to old behaviours, as well as active addiction.
In this model, change occurs gradually and relapses are an inevitable part of the process of making a lifelong change. People are often unwilling or resistant to change during the early stages, but eventually develop a proactive and committed approach to changing a behavior.