Digestive System Quiz

Your food can spend up to this long in the small intestine:

A. 4 minutes

B. 4 hours

C. 4 months

Select your answer:
A  B  C  D  E 


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Other quiz: Cell

The cell membrane is mostly made of what?

A. Membrane-spanning Proteins

B. Surface Proteins

C. Phospholipids

D. Carbohydrates