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.
RE: Difference between BCP and DR. 1  just an idea: may be BCP and DRP are the same thing, but on different maturity levels. 2  just an idea: may be BCP and DRP are the same thing, but on different maturity levels. 3  just an idea: may be BCP and DRP are the same thing, but on different maturity levels.