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Human Digestive System Crossword Puzzle for Adults is a medium crossword puzzle with 18 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Human Digestive System Crossword Puzzle for Adults
Challenge your knowledge of the human digestive system with this medium-difficulty crossword puzzle. Suitable for adults and general audiences interested in biology.
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Across
  • 1. Wave-like muscle contractions that move food
  • 3. Produces bile to aid in fat digestion
  • 7. Long tube where most nutrient absorption occurs
  • 9. Organ that secretes digestive enzymes and insulin
  • 11. Enzyme that breaks down proteins
  • 14. Innermost layer of the digestive tract lining
Down
  • 2. Indigestible plant material that aids digestion
  • 4. Substance that emulsifies fats
  • 5. Stores bile produced by the liver
  • 6. Process of nutrients entering the bloodstream
  • 8. Final section of the large intestine before the anus
  • 10. Tube that connects throat to stomach
  • 12. Another name for the large intestine
  • 13. First section of the small intestine
  • 15. Protein that speeds up digestive reactions
  • 16. Organ where food is mixed with acid
  • 17. Fluid in the mouth that begins starch digestion
  • 18. Semiliquid mixture leaving the stomach
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