One more question
Sorry Charlie
Takes an ultrasound to look at those without cutting you open.
Suggest you look at some basic anatomy material.
ETA: I screwed the pooch on this one and was corrected on my ignorance of the subject matter. http://en.wikipedia.org/wiki/ERCP
I did not realize how advanced the technology had become till it was pointed out to me.
My apologies for my ignorance.
Never, and I mean NEVER, trust a fart!!