DIGESTIVE SYSTEM

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