I

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Ill bet sometimes you wish Id use these kinds
of charts, dont you? ?
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1. Passageway
2. Passageway
3. Passageway
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4. Gland
5. Gland (optional)
6. Gland
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8. Area
7. Sphincter
9. Sphincter
11. Area
10. Area
13. Area
12. Area
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15. Portion of alimentary canal
14. Organ
16. Portion of alimentary canal
18. Portion of alimentary canal (general name)
17. Portion of alimentary canal
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19. Portion of alimentary canal
20. Organ
21. Organ
22. Portion of alimentary canal
23. Portion of alimentary canal
25. Portion of alimentary canal
24. Portion of alimentary canal
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26. Sphincter
27. Portion of alimentary canal
29. Portion of alimentary canal
28. Appendage (hint, hint)
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30. Fatty material covering intestines
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32. Vessel
31. Vessel
33. Duct
34. Vessel
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35. Organ
37. Organ
36. Organ
38. Intestinal segment
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39. Duct
40. Duct
42. Duct
41. Duct
43. Duct (tan)
44. Duct (tan)
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45. Based on the photomicrographs above (and your
expert eye for histology), which part of the
alimentary canal is being shown?
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46. What structure in the stomach is indicated
by the black arrows?
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48
49
47. What part of the alimentary canal is being
shown in the photomicrograph above?
48. What structure is being indicated by the
black arrows?
49. What layer is being indicated by the red
arrow?
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48
50. In this photomicrograph of the large
intestine, what would be the primary secretion of
the cells indicated by the black arrows?
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1. Oropharynx
2. Laryngopharynx
3. Esophagus
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4. Parotid salivary gland
5. Sublingual salivary gland
6. Submandibular salivary gland
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7. Cardiac (lower esophageal) sphincter
8. Fundus
9. Pyloric sphincter
11. Body of stomach
10. Pylorus
13. Pyloric antrum
12. Pyloric canal
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14. Liver
15. Stomach
16. Transverse colon
18. Small intestine
17. Ascending colon
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20. Pancreas
19. Duodenum
21. Spleen
22. Descending colon
23. Cecum
25. Sigmoid colon
24. Rectum
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26. Ileocecal sphincter (valve)
27. Ileum
29. Cecum
28. Appendix (opening to appendix shown in yellow)
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30. Greater omentum
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31. Hepatic portal vein
33. Common bile duct
32. Inferior vena cava
34. Hepatic artery
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35. Liver
(Spleen)
37. Gallbladder
36. Pancreas
38. Duodenum
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39. Right hepatic duct
40. Common hepatic duct
42. Common bile duct
41. Cystic duct
43. Accessory pancreatic duct
44. Main pancreatic duct
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45. This is a photomicrograph of the esophagus.
Note the stratified squamous epithelium in the
micrograph at the right. Also, notice the folded
appearance of the empty esophagus on the left.
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46. The black arrows are indicating a gastric pit
of the stomach. This contains mucus glands,
parietal cells, chief cells, and endocrine cells
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48
49
47. The photomicrograph above is showing the
small intestine
48. The black arrows are pointing to a villus.
49. The red arrow is pointing to the circular
muscle of the muscularis mucosa. Notice the
longitudinal layer of muscle outside of that.
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48
50. The cells of the large intestine to which the
black arrows are pointing would mainly secrete
mucus, since the large intestine does not produce
any digestive enzymes.