Yes: That's exactly how it works, in a very simplistic way. It is a complicated process, but that is just how we get nutrients from foods and fluid into our blood stream where those nutrients can be delivered to cells in need.
Answered 9/13/2013
4.9k views
Short Yes: By definition, if you put it in your mouth, you just entered the digestive system. That's from mouth to tail.
Answered 5/16/2014
4.9k views
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A doctor has provided 1 answer
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