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