Somewhere Sometime

Ahhhh! I'm falling, I go through a hole (esophageal sphincter) and land.Ouch it burns! This liquid (hydrochloric acid) (gastric juice) is turning me into a pie milkshake. (Chyme)

Hours later...

I go to this hole that get bigger somehow (pyloric sphincter) and go into once again another tube ( small intestine) (duodenum)when.....