Nutrition: Digestive System Quiz I

You stick your food or fluid in your mouth and then stuff comes out as poop or pee. Any idea of what happens in-between?

This quiz was expert written by Eugene Fenster. Eugene has a Ph.D. in Ecology and Evolutionary Biology and taught both general biology and nutrition. Several of his publications have appeared in peer-reviewed journals. He revises chapters, produces, edits, and proofreads materials for college textbooks. Most importantly he loves learning about biology. Learning and making connections among the disparate pieces of information he finds is one of his passions. Another passion is sharing and discussing this information with others.