Across
- 5. cells which release sodium bicarbonate to reduce acidity
- 6. converted to active form carboxypeptidase by trypsin
- 7. cells which secrete gastrin to stimulate chief, ECL, and parietal cells
- 12. cells which secrete HCl and intrinsic factor to absorb vitamin B12
- 15. converted to trypsin by enteropeptidase
- 17. secretions outside of the body like into the gut lumen
- 19. 5% of the small intestine where most absorption happens
- 21. major smooth muscle coat of the digestive tract
- 22. cells which produce pepsinogen
- 24. breakdown of structurally complex foods into absorbable units
- 25. small emulsified lipid droplets which can diffuse into enterocytes
- 27. releases bile salts
Down
- 1. thick layer of connective tissue in the digestive tube
- 2. the only enzyme which can digest fat in adult humans
- 3. repackaged fatty acids and proteins which can be exocytosis to lymph vessels
- 4. cells which secrete a thin watery mucus to the lumen
- 8. converted to active form chymotrypsin by trypsin
- 9. movement mostly in the small intestine for mixing
- 10. cells which secrete somatostatin to inhibit chief, ECL, and parietal cells
- 11. a highly folded surface which lines the lumen to aid in absorption
- 13. where fat digestion begins
- 14. the outermost layer of the digestive tract to support and allow mixing of digestive organs
- 16. a form of movement to push food throughout the digestive tract
- 18. where carbohydrate digestion begins
- 20. cells which produce histamine
- 23. the upper part of the stomach
- 26. where protein digestion begins
- 28. secretions inside the body which travel via the bloodstream