General Histology & Histotechnique Midterms Overview
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Questions and Answers

Which of the following cells in connective tissue is capable of engulfing bacteria and cellular debris by phagocytosis?

  • Mast cells
  • Plasma cells
  • Macrophages (correct)
  • Fibroblasts
  • What is the function of fibroblasts in connective tissue?

  • Secrete proteins needed for fiber synthesis (correct)
  • Engulf pathogens by phagocytosis
  • Transport energy reserves within the body
  • Protect and insulate internal organs
  • What is the embryonic origin of fibroblasts in connective tissue?

  • Mesoderm (correct)
  • Endoderm
  • Ectoderm
  • None of the above
  • Which connective tissue cell differentiates into fibrocytes, the mature cells?

    <p>Fibroblasts</p> Signup and view all the answers

    Which of the following connective tissue cells is most abundant?

    <p>Fibroblasts</p> Signup and view all the answers

    What is the primary function of macrophages in connective tissue?

    <p>Engulf pathogens by phagocytosis</p> Signup and view all the answers

    Which type of cells are not found in significant numbers in normal connective tissue but increase in number in response to certain conditions?

    <p>Macrophages</p> Signup and view all the answers

    What is the specialized form of adipose tissue that is prominent in babies and metabolizes triglycerides for heat under the control of the CNS?

    <p>Brown Adipose Tissue</p> Signup and view all the answers

    What is the smallest percentage (0-0.5%) of cells in connective tissue that increases when nearing death?

    <p>Plasma Cells</p> Signup and view all the answers

    Which matrix component of connective tissue prevents tissue cells from touching one another?

    <p>Glycosaminoglycans (GAGs)</p> Signup and view all the answers

    What type of cell will hematopoietic stem cells form?

    <p>Plasma Cells</p> Signup and view all the answers

    Which substance, providing support and adhesiveness, is referred to as a jelly-like substance?

    <p>Chondroitin Sulfate</p> Signup and view all the answers

    Which type of connective tissue cell is characterized by irregularly shaped cells, semifluid ground substance, and delicate reticular fibers?

    <p>Mesenchyme cells</p> Signup and view all the answers

    What classical disease is historically associated with sailors and results from defective collagen formation due to a lack of vitamin C?

    <p>Scurvy</p> Signup and view all the answers

    Which type of disease is characterized by mutations in genes responsible for coding types I and III collagen?

    <p>Ehlers-Danlos syndrome</p> Signup and view all the answers

    Which type of cell helps form the stroma supporting frameworks of soft organs and the basement membrane?

    <p>Smooth muscle cells</p> Signup and view all the answers

    In connective tissue, where can mesenchyme cells be found in adults?

    <p>Under the skin</p> Signup and view all the answers

    What is the main effect of mutations in genes coding for collagen types I and III?

    <p>Reduced tensile strength in supporting tissues</p> Signup and view all the answers

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