Q.1
When left untreated, articular cartilage lesions can lead to ___________
  • a) osteoarthritis
  • b) heart attack
  • c) stroke
  • d) athiritis
Q.2
_________ cartilage provides a smooth articular surface and the ability to withstand a good amount of pressure.
  • a) hyaline
  • b) linear
  • c) exponential
  • d) declining
Q.3
Microfracture is a common procedure in which small holes are made and distributed across the entire articular cartilage lesion site.
  • a) Microfracture
  • b) Ultrafracture
  • c) Tetrafracture
  • d) Trifracture
Q.4
Mechanical Forces like motion and appropriate loading of synovial joints are necessary for the proper structure, function and metabolism of the articular hyaline cartilage.
  • a) TRUE
  • b) FALSE
Q.5
_____________ are the most widely used stem cell source for articular cartilage regeneration technique.
  • a) Mesenchymal Stem Cells (MSCs)
  • b) Induced Pluripotent cells
  • c) Adult stem cells
  • d) Inner cell mass
Q.6
Autologous Chondrocyte Implantation (ACI) is a cell-based technique to treat the full-thickness chondral defects in the knee.
  • a) TRUE
  • b) FALSE
Q.7
Mosaicplasty/Osteochondral Grafting was introduced in the early 1990s.
  • a) TRUE
  • b) FALSE
Q.8
Articular cartilage lesions, when left untreated, forms ____________
  • a) fibrocartilage
  • b) vascular cartilage
  • c) conductive cartilage
  • d) elastic cartilage
Q.9
Cartilage defects are classified into two types according to the depth of the lesion into partial (chondral) or full thickness (osteochondral).
  • a) TRUE
  • b) FALSE
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