DIGESTIVE SYSTEM

1234567891011121314151617181920
Across
  1. 3. folds of the small intestine
  2. 5. Forms the anterior roof
  3. 6. Exposed part of the teeth
  4. 8. Accumulation of lymphoid tissue around the phraynx
  5. 9. Produce protien-digesting enzymes (pepsinogens)
  6. 12. a baby teeth or milk
  7. 14. alternating waves of contraction
  8. 15. mixture of mucus and serous fluids
  9. 16. space between lips externally and teeth and gums internally
  10. 18. causes the stomach glands to produce protein - digesting enzymes
  11. 19. Smooth muscle is reduced to three bands
Down
  1. 1. moving foods from of region of the system to another
  2. 2. Moving materials back and forth to aid in mixing
  3. 4. Produce gastrin
  4. 5. Walls are formed into pocketlike sacs
  5. 7. other term of barium swallow procedure
  6. 10. elimination of indigestible substances as feces
  7. 11. Inner most layer of alimentary canal
  8. 13. Other term of chewing food
  9. 17. Removal of undigested material such as fiber from food and other waste product from the body as feces
  10. 20. Conduct food by peristalsis