Lab Final Practice

1
Lab Final Practice

• Each slide will have two questions. Slides cover
  material from Tissue Processing/Cell Structure
  through Skin. You have 1 minute per slide. Time
  cannot be controlled for the Internet version.

2
Slide 1

• 1. If this is an HE preparation, what stain is
  too weak?
• 2. Explain your answer.

3
Slide 2

• 3. What is the problem?
• 4. What is the remedy?

4
Slide 3

• 5. Describe the slide preparation.
• 6. Why is there a light area in the middle of the
  structures?

5
Slide 4
7

• 7. Identify.
• 8. Identify.

8
6
Slide 5
9
9. Identify the structure between the
arrows. 10. Identify the dark lines.
10
7
Slide 6
11. Identify the layer at the green arrow. 12.
Would it be unusual to find a megakaryocyte on
this slide?
8
Slide 7
13. Does the arrow indicate the flow of
blood? 14. Identify the nucleus at the arrow.
9
Slide 8
15. Identify the pink, wavy lines. 16. Identify
the organ.
10
Slide 9
17
18
17. Identify the structure between the
arrows. 18. Identify the cell.
11
Slide 10
20
19
19. Identify the structure. 20. Does this vessel
contain oxygenated blood?
12
Slide 11
21-22. Name two ways to differentiate a capillary
from an alveolus.
13
Slide 12
23. Identify the epithelium. 24. Name an
intercellular junction located here.
14
Slide 13
25. Identify the surface epithelium. 26. Identify
the cell at the arrow.
15
Slide 14
27. Identify the structures at the arrows. 28.
Describe the structures function.
16
Slide 15
29. Identify the space at the black arrow. 30.
Identify the space at the green arrow.
17
Slide 16
31. Identify the space at the pink arrow. 32.
Identify the layer at the blue arrow.
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Slide 17
33. Identify the cells at the blue arrows. 34.
Identify the cell at the pink arrow.
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Slide 18
35. Name the organ. 36. Identify the structure at
the green arrow.
20
Slide 19
37. Identify the organ. 38. Identify the
structures at the arrows (same organ as 37).
21
Slide 20
39. Name the vessel at the blue arrow. 40.
Identify the cells at the green arrow.
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Slide 21
41. Identify the space at the pink arrow. 42.
Identify the space at the blue arrow.
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Slide 22
43. Identify the tissue. 44. Give one explanation
for your identification.
24
Slide 23
45. Identify the tissue. 46. Describe one
observation that supports your identification.
25
Slide 24
47. Is the H band visible? 48. Identify the
connective tissue at the blue arrow.
26
Slide 25
49. Identify the tissue on the left 2/3 of the
slide. 50. Identify the connective tissue at the
blue arrow.
27
Slide 26
51. Identify the structure at the blue
arrows. 52. Identify the structure at the green
arrows.
28
Slide 27
53. Identify the structure. 54.Describe the
structures function.
29
Slide 28
55. Identify the structure at the green
arrow. 56. What cells would you expect to see at
the pink arrow?
30
Slide 29
57 This is from skin. Name the gland. 58. Name
another gland with a similar appearance.
31
Slide 30
59. Identify the organ at the green arrow. 60.
Name the layer that the organ is located in.
32
Answer Keys will be handed out in class with
extra copies in the foyer. They will also be
posted at the class website.