Blood Cell Morphology and Bone Cells Identification
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Questions and Answers

What is the size of a hematopoietic stem cell?

  • 15-18 micrometer
  • 8-10 millimeter
  • 1-2 micrometer
  • 20-25 micrometer (correct)
  • Where are hematopoietic stem cells mainly found?

  • Brain tissue
  • Bone marrow
  • Peripheral blood (correct)
  • Lymph nodes
  • How does a hematopoietic stem cell reproduce?

  • Budding
  • Meiosis
  • Mitosis (correct)
  • Binary fission
  • What is the predominant shape of a hematopoietic stem cell?

    <p>Star-shaped</p> Signup and view all the answers

    What percentage of the cell volume is occupied by the nucleus in a hematopoietic stem cell?

    <p>50%</p> Signup and view all the answers

    What type of cell has a round shape, a peripheral nucleus, and a high amount of cytoplasm?

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

    Which feature is unique to a plasma cell among the options below?

    <p>Deep blue cytoplasm</p> Signup and view all the answers

    What organelle is represented by the clear zone in a plasma cell?

    <p>Golgi apparatus</p> Signup and view all the answers

    Which type of cell exhibits red granules?

    <p>Eosinophilic metamyelocyte</p> Signup and view all the answers

    Which cell type has a deep blue cytoplasm?

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

    Which type of cell has a horseshoe-shaped nucleus?

    <p>Band cell</p> Signup and view all the answers

    What is the significance of perinuclear zones in the context provided?

    <p>Indication of osteoblasts</p> Signup and view all the answers

    Which type of cell is larger than plasma cells and has a round to oval nucleus with a clear zone?

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

    During differentiation, which cell type gives rise to eosinophils?

    <p>Band cell</p> Signup and view all the answers

    Which type of cell is more common in babies and can be confused with osteoblasts due to their size?

    <p>Giant plasma cell</p> Signup and view all the answers

    Which cell is the first identifiable red blood cell precursor in erythropoiesis?

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

    What is the characteristic of rubriblast's nucleus?

    <p>Round nucleus with loose chromatin pattern</p> Signup and view all the answers

    What staining techniques are generally used for staining erythroid cells?

    <p>Diff3 stain</p> Signup and view all the answers

    What is the characteristic difference between the cytoplasm color of red blood cells (RBCs) and myeloid precursors?

    <p>RBCs' cytoplasm is lighter blue than myeloid precursors' cytoplasm</p> Signup and view all the answers

    What is the main function of rubriblast in erythropoiesis?

    <p>First stage of erythrocyte development</p> Signup and view all the answers

    In which species do reticulocytes make up the highest percentage of erythrocytes?

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

    What is the percentage range of reticulocytes in 100 erythrocytes of a dog?

    <p>0-0.5%</p> Signup and view all the answers

    Which species has the lowest percentage of reticulocytes among its erythrocytes?

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

    What is the percentage of reticulocytes in a horse's bone marrow compared to its circulation?

    <p>0%</p> Signup and view all the answers

    Compared to ruminants, which species has a wider range of reticulocyte percentage in its erythrocytes?

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

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