🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

Epithelialisation and Contact Inhibition Quiz
10 Questions
0 Views

Epithelialisation and Contact Inhibition Quiz

Created by
@QuaintNarwhal

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the principal material holding a wound together during the inflammatory stage?

  • Keratin
  • Collagen
  • Elastin
  • Fibrin (correct)
  • How do wounds in which only the surface epithelium is injured (i.e., abrasions) heal?

  • By formation of scar tissue directly over the wound
  • By migration of muscle cells to cover the wound
  • By proliferation of blood vessels across the wound bed
  • By proliferation of epithelium across the wound bed from the epithelium contained in rete pegs and adnexal tissues (correct)
  • What signals the edge of normal epithelium to stop growing laterally when it comes into contact with another free edge of epithelium?

  • Blood vessels
  • Extracellular matrix proteins
  • Another free edge of epithelium (correct)
  • Nerve cells
  • Which type of tissue proliferates across a wound when the subepithelial tissue is damaged?

    <p>Vascularized tissue</p> Signup and view all the answers

    When does the scab formed over a wound eventually dislodge?

    <p>When the wound is fully epithelialized</p> Signup and view all the answers

    During the inflammatory stage of wound healing, what is the principal material holding a wound together?

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

    How do wounds in which the subepithelial tissue is damaged heal?

    <p>By proliferation of fibroblasts across the wound bed</p> Signup and view all the answers

    What allows the edge of normal epithelium to stop growing laterally when it comes into contact with another free edge of epithelium?

    <p>Contact inhibition</p> Signup and view all the answers

    What proliferates across a wound bed when only the surface epithelium is injured (i.e., abrasions)?

    <p>Epithelium contained in rete pegs and adnexal tissues</p> Signup and view all the answers

    What happens to the scab formed over a wound once it is fully epithelialized?

    <p>It loosens and eventually dislodges</p> Signup and view all the answers

    More Quizzes Like This

    Use Quizgecko on...
    Browser
    Browser