Across
- 3. it protect the lining of the stomach from acid.
- 4. bile juice stored here.
- 6. stomach secretes this acid
- 8. largest gland in the body
- 10. This digestive juice secreted by mouth.
- 13. another name of food pipe
- 15. The greatest amount of digestion of food in humans takes place in ____.
- 17. finger like outgrowths in the wall of small intestine.
Down
- 1. teeth that are used for biting the food.
- 2. False feed of amoeba which it used to engulf food.
- 5. During digestion protein change into ____.
- 7. breakdown of complex components of food into simpler substances.
- 8. organ that absorbs water and salt
- 9. The white substance that covers the teeth.
- 11. grass rich in _______ a type of carbohydrate.
- 12. partially digested food in ruminants.
- 14. the process of excretion of solid waste.
- 16. The process of taking food into the body.