Principles of Tissue Engineering Quiz
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Questions and Answers

What is a limitation of scaffold-free tissue fabrication methods?

  • High cell density
  • Uniform cell distribution
  • Non-uniform cell distribution (correct)
  • Fast vascularization process
  • Which method involves the generation of extracellular matrix by cells to create functional artificial tissue?

  • Scaffold-free methods (correct)
  • 3D-Bioprinting
  • Soft Lithography
  • Magnetic Particles
  • Which cell type is not typically used in tissue engineering due to potential rejection issues?

  • Tissue-derived adult cells
  • Autologous cells
  • Allogeneic cells (correct)
  • Stem cells
  • What is a key advantage of 3D-Bioprinting in tissue engineering?

    <p>Precise cell patterning</p> Signup and view all the answers

    What is a critical component provided by scaffold-based methods in tissue engineering?

    <p>Solid Freeform Fabrication (scaffolds)</p> Signup and view all the answers

    Which method in tissue engineering does not rely on scaffolds for creating artificial organs?

    <p>3D-bioprinting</p> Signup and view all the answers

    What is a common source of cells used in tissue engineering?

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

    Which tissue fabrication approach involves creating artificial organs without the use of scaffolds?

    <p>Neo-organogenesis</p> Signup and view all the answers

    What technology allows for the precise placement of cells and biomaterials layer by layer to create complex tissues?

    <p>3D-bioprinting</p> Signup and view all the answers

    Which process involves the assessment of how well artificial tissues perform in comparison to natural tissues?

    <p>Functional assessment of artificial tissues</p> Signup and view all the answers

    Which term best describes the creation of biological artificial organs similar to natural organs for transplantation?

    <p>Tissue engineering</p> Signup and view all the answers

    What is one of the key concepts of self-organization technology in tissue engineering?

    <p>Cells produce ECM without the need for synthetic scaffolds</p> Signup and view all the answers

    How is 3D artificial tissue typically fabricated in self-organization technology?

    <p>Through spontaneous remodeling of cells</p> Signup and view all the answers

    In cell sheet engineering, what is the role of poly (N-isopropylacrylamide) (PIPAAm)?

    <p>Supporting cell attachment and proliferation at lower temperatures</p> Signup and view all the answers

    What is a notable characteristic of silk sutures in self-organization technology?

    <p>They secure cells in position without synthetic scaffolds</p> Signup and view all the answers

    Which molecule is experimentally determined to optimize the formation of self-organized heart muscle?

    <p>Polydimethylsiloxane (PDMS)</p> Signup and view all the answers

    What is a critical feature of cell sheet engineering that distinguishes it from traditional scaffold-based approaches?

    <p>Absence of synthetic scaffolds to support tissue formation</p> Signup and view all the answers

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