Mesenchyme Embryonic Connective Tissue Differentiation Quiz
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Questions and Answers

Which type of stem cell can differentiate into osteoblasts?

  • Erythrocytes
  • Mesenchymal stem cells (correct)
  • Myoblasts
  • Neuroblasts
  • What is the process where osteoblasts secrete organic matrix materials?

  • Bone deposition (correct)
  • Adipogenesis
  • Chondrogenesis
  • Bone resorption
  • Which cell type performs bone resorption?

  • Osteocytes
  • Osteogenic cells
  • Osteoblasts
  • Osteoclasts (correct)
  • What do osteogenic cells differentiate into when stimulated by specific chemical signals?

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

    During which process do osteogenic cells differentiate into chondrocytes?

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

    What is the process by which chondrocytes stop dividing, enlarge, and undergo hypertrophy?

    <p>Hypertrophic zone</p> Signup and view all the answers

    Where does bone deposition occur by osteoblasts, forming trabeculae of spongy bone?

    <p>Zone of calcification</p> Signup and view all the answers

    Which zone involves the breakdown of lacuna walls, leading to the death of chondrocytes?

    <p>Zone of bone deposition</p> Signup and view all the answers

    In which zone do chondrocytes multiply and line up in rows of small flattened lacunae?

    <p>Zone of multiplying chondrocytes</p> Signup and view all the answers

    What is the area where mitosis ceases, and chondrocytes enlarge before bone deposition?

    <p>Hypertrophic zone</p> Signup and view all the answers

    What determines bone architecture according to Wolff's law?

    <p>Compression and mechanical stresses</p> Signup and view all the answers

    Which condition results in excessive longitudinal and appositional bone growth during childhood?

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

    What is the most common cause of dwarfism?

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

    Which process involves bone breakdown by osteoclasts and bone formation by osteoblasts occurring simultaneously?

    <p>Bone remodeling</p> Signup and view all the answers

    What is impeded or abnormal in achondroplasia, leading to short limbs and joint disorders?

    <p>Articular cartilage development</p> Signup and view all the answers

    Which factor causes enlargement of bone, cartilage, and soft tissue in acromegaly during adulthood?

    <p>Growth hormone imbalance</p> Signup and view all the answers

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