1. Histology Quiz: The Digestive System By Andrew W
Histology Quiz: The Digestive System By Andrew W. Parsons Copyright 2000, All Rights Reserved.
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2. Histology: four layers: -1st Layer?

3. Histology: four layers: -Mucosa -Three subparts? Tissue composition?

4. Histology: four layers:
-Mucosa
-epithelium: stratified squamous or simple columnar
-lamina propria: areolar c.t.
-muscularis mucosa: smooth muscle
-2nd Layer? Tissue composition?

5. Histology: four layers:
-Mucosa
-epithelium: stratified squamous or simple columnar
-lamina propria: areolar c.t.
-muscularis mucosa: smooth muscle
-Submucosa: dense irregular c.t.
-3rd Layer? Tissue composition?

6. Histology: four layers:
-Mucosa
-epithelium: stratified squamous or simple columnar
-lamina propria: areolar c.t.
-muscularis mucosa: smooth muscle
-Submucosa: dense irregular c.t.
-Muscularis externa: skeletal muscle (upper esophagus), smooth muscle elsewhere
-Subparts?

7. Histology: four layers:
-Mucosa
-epithelium: stratified squamous or simple columnar
-lamina propria: areolar c.t.
-muscularis mucosa: smooth muscle
-Submucosa: dense irregular c.t.
-Muscularis externa: skeletal muscle (upper esophagus), smooth muscle elsewhere
(-oblique layer: stomach only)
-circular layer
-longitudinal layer
-4th Layer? Tissue composition?

8. Histology: four layers:
-Mucosa
-epithelium: stratified squamous or simple columnar
-lamina propria: areolar c.t.
-muscularis mucosa: smooth muscle
-Submucosa: dense irregular c.t.
-Muscularis externa: skeletal muscle (upper esophagus), smooth muscle elsewhere
(-oblique layer: stomach only)
-circular layer
-longitudinal layer
-Serosa or adventitia: simple squamous epith., areolar c.t.

9. Organ?: 450X
Structure?
Type of Tissue?

10. The Pancreas: 450X
Islet
Acinous Glands

11. Organ?: 100X
Layer?
Layer?
Layer?
Layer?

12. The esophagus: 100X
Mucosa
Submucosa
Muscularis externa
Adventitia

13. Organ?: 450X
Structure?
Layer?
Layer?
Sub
Layer?
Sub Layer?

14. Mucosa & submucosa of the colon: 450X
Intestinal Gland
Submucosa
Mucosa
Muscularis
Mucosa
Lamina Propria

15. Organ?: 450X
Layer?
Sub Layer?
Sub Layer?
Sub Layer?
Layer?

16. The esophagus: 450X Mucosa Epithelium Lamina propria Muscularis mucosa
Submucosa

17. Organ?: 40X
Structure?

18. The Liver: 40X
Hepatic lobule

19. Organ? What are these finger-like structures?: 450X
Sub Layer?
Sub Layer?

20. Villi of small intestine: 450X
Lamina propria
Epithelium

21. Organ?: 100X
Layer?
Layer?
Layer?
Layer?

22. The esophagus: 100X
Adventitia
Muscularis externa
Submucosa
Mucosa

23. Organ: 450X
Layer?
Layer?
Sub Layer?
Sub Layer?
Sub Layer?

24. The esophagus: 450X Muscularis externa Submucosa Muscularis mucosa
Lamina propria
Epithelium

25. Organ?: 40X Layer?: THREE sublayers - inner direction?
middle direction?
outer direction?
Layer?
Layer?

26. The stomach: 40X Muscularis externa: THREE layers - inner oblique,
middle circular,
outer longitudinal
Submucosa
Mucosa

27. Organ? Layer?: 450X Sub Layer: Type of C.T.? Sub Layer?: what type
of cells?
Glands are NOT obvious

28. Mucosa of the stomach: 450X
Lamina propria: areolar c.t.
Epithelium: all goblet cells
Glands are NOT obvious

29. What is this grouping of structures called?:450X
Vessel?
Vessel?
Structure?

30. Triad of the Liver: 450X
Hepatic artery
Hepatic portal vein
Bile duct

31. Organ?: 450X
Layer?
Layer?
Gastric glands are NOT obvious
Layer?

32. Mucosa & submucosa of the stomach: 450X
Muscularis mucosa
Gastric glands are NOT obvious
Submucosa

33. Layers?: 450X
Layer?
Layer?
Layer?

34. Submucosa & muscularis externa of the stomach: 450X
Muscularis mucosa
Submucosa
Muscularis externa

35. Organ?: 40X Structure? Layer? -direction? Layer? Layer? -direction?
Type of Tissue?

36. The small intestine: 40X Villus Muscularis externa: -circular
Submucosa
Mucosa
-longitudinal
Intestinal glands

37. Layers?: 450X
Type of Tissue?
Sub Layer
Layer?
Layer?
Sub Layer?

38. Mucosa & submucosa of the small intestine: 450X
Intestinal gland
Lamina propria
Submucosa
Mucosa
Muscularis
mucosa

39. Layers?: 450X
Layer?
Layer?:
Inner or Outer?

40. Submucosa & muscularis externa of the small intestine: 450X
inner circular layer

41. Layers?: 450X
Layer?
Inner or Outer?
Layer?
Inner or Outer?

42. Muscularis externa of the small intestine: 450X
inner circular layer
Muscularis externa:
outer longitudinal layer

43. Organ?: 100X
Layer?
Layer ?
Type of Glands?
Layer?

44. Submucosal or Brunner’s glands of the duodenum: 100X
Submucosa with
submucosal glands
Muscularis externa:
inner circular layer

45. Organ?: 40X
Layer?
Layer?
Layer?

46. The colon: 40X
Submucosa
Muscularis externa:
Mucosa

47. Organ? Layer?: 450X
Type of Tissue?
Sub Layer?
Sub Layer?

48. Mucosa of the colon: 450X Intestinal gland: simple columnar epithelium
Lamina propria

49. Layers?: 450X Layer? -Sub Layer: has these “funny” folds Layer Layer?

50. The colon: 450X Muscularis externa -Inner circular layer:
has these “funny” folds
Submucosa
Mucosa
Muscularis
mucosa

51. Organ? Layer?: 450X
Layer?
-Sub Layer:
has these “funny” folds

52. Muscularis externa of the colon: 450X
-Inner circular layer:
has these “funny” folds

53. Layers?: 450X
Sub Layer & direction?
Sub Layer & direction
Layer?

54. Serosa & muscularis externa of the colon: 450X
Inner circular layer
Outer longitudinal layer
Serosa

55. Organ?: 450X
Vessel?
Cell Names?
Holes?

56. The Liver: 450X
Central Vein
Hepatocytes
Sinusoids

57. What is this grouping of structures called?: 450X
Vessel?
Vessel
Structure?

58. Triad of the Liver: 450X
Hepatic portal vein
Hepatic artery
Bile duct

59. Organ?: 40X
Structure?
Type of Tissue?

60. The Pancreas: 40X
Islet
Acinous glands

61. The End Presentation & Photographs by Andrew W. Parsons
Copyright 2000, All Rights Reserved.