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College of Life Sciences Cell Biology and Physiology
CELL 325: Tissue Biology
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Midterm Quiz

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1. Monocyte 100X.jpg
Name everything you can about A.
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2. Stomach 40X.jpg
2. Name this epithelium histologically. Make a list of some features that are specific to this organ.
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3. 24 Hr. Transverse labels.jpg
3. Label each structure with its name and what it eventually becomes in the body.
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4. Fibrocartilage.jpg
4. Name this tissue histologically. What are some of its distinguishing characteristics?
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5. submandibular 40X_1.jpg
5. Name this tissue histologically. Identify 1 structure that is unique to this tissue.
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6. Pancreas 40X.jpg
6. Name this gland histologically.
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9. Lymph node 4X.jpg
9. Label structure A,B, and C.
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10. appendix 10X.jpg
10. Label A,C & D anatomically and histologically. Name B anatomically.
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Answer Key

  • Lymphocyte 20-50% of WBCs
    Life span is months to years
    General immunity
    Life Span: 1-3 Months in tissue
  • Simple Columnar
    Look for the differential staining in Parietal and Chief cells
  • A: Surface ectoderm - epidermis
    B: Lateral plate mesoderm - somatic/ splanchnic
    C: Endoderm: liver, lungs, pancreas etc.
    D: Neural ectoderm - CNS
    E: Notochord: dissolves for the most part
    F: Dermamyotome - dermis and limb muslces
    G: Scleratome: vertebrae etc.
    H: Somatic: body wall muscles
    I: Splanchnic: muscle of GI
  • Fibrocartilage is DCCTIRA
    Look for irregular arrangement of fibers
    It also lacks perichondrium & chondroblast layers
  • Submandibular Gland it is CMTA
    C: demilumes (unique to this gland)
  • Pancreas Exocrine portion is CMA
  • A: Lymphatc nodule which has a germinal center with lymphoblasts and monoblasts
    B: Cortex of lymph node
    C: Medulla of lymph node
  • Appendix
    A: Goblet Cells
    B: Trash in the Lumen
    C: Striated simple column
    D: Lymph nodule - dense lymphatic tissue