(thing) by geckosan Wed Oct 10 2001 at 23:01:50
The pyloric sphincter is located at the base of the stomach and is the contracting ring of muscle which guards the entrance to the mighty small intestine. Opposite it is the cardiac sphincter.

Hey! I remembered! Allll the way back from grade 11 biology.. remember, in biology, if you're ever unsure of the answer just say "To increase surface area."

Yes.

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