| 1. | In which organ does digestion begin? |
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| E. |
| 2. | What is the name of the stomach cell that secretes hydrochloric acid? |
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| E. |
| 3. | Which of the following is NOT part of the GI tract? |
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| D. |
| E. |
| 4. | Which of the following is NOT a phase of gastric secretion? |
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| D. |
| E. |
| 5. | Which of the following macromolecules is digested in the small intestine? |
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| D. |
| E. |
| 6. | The enzyme amylase is secreted into the |
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| B. |
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| D. |
| E. |
| 7. | The major movement of food through the GI tract is called |
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| B. |
| C. |
| D. |
| E. |
| 8. | Which of the following enzymes digests protein? |
| A. |
| B. |
| C. |
| D. |
| E. |
| 9. | In which gastrointestinal organ does the majority of digestion and absorption occur? |
| 10. | Which two secretions need to be present for lipid digestion? |
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| B. |
| C. |
| D. |
| E. |
| 11. | Which organ secretes the majority of digestive enzymes? |
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| D. |
| E. |
| 12. | What is the major cause of duodenal and stomach ulcers? |
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| D. |
| E. |
| 13. | What is the adult dental formula |
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| D. |
| E. |
| 14. | In the mouth _______________ mechanically digest food. |
| 15. | In the mouth ________________ chemically digests food. |
| 16. | What important nutrient is made in the large intestine? |
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| D. |
| E. |
| 17. | What is the hardest substance in the human body? |
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| D. |
| E. |
| 18. | In which digestive organ is chyme produced? |
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| D. |
| E. |
| 19. | Villi and microvilli increase the surface area of the _________________________. |
| 20. |
What is the name of the epithelial tissue that lines the stomach and small intestine? source: www.proprofs.com |
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