Digestive system cross word

This printable crossword puzzle on the topic of Human Body Systems has 11 clues. Answers range from 5 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Process that breaks down food
Physical break down
Muscular bag/mechanic and chemical digestion
4 to 7 meters long
Teeth grind food
(Food tube) in which food moves toward stomach
Food is broken down chemically
Liquid that help food move down
Absorbs large amount of water and returns it to the body
Bacteria and humans are in a symbolic relationship
Provides a large surface area to absorb nutrients from food