UVR Lamps and Local Effects Quiz
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Questions and Answers

How does UVR affect pigmentation (tanning)?

  • Stimulates migration of melanin from superficial layers to deep regions
  • Causes depletion of melanin in the epidermis
  • Prevents formation of melanin in the epidermis
  • Stimulates formation of melanin in the deep region of the epidermis and migration of melanin already formed into more superficial layers (correct)

    • What type of UVR does the Hanovia Alpine sunlamp emit?

  • UVA and UVB
  • UVA and visible light
  • UVB and visible light
  • UVA, UVB, UVC and visible light (correct)

    • What is the primary effect of UVR on skin cells and intracellular structures?

  • Enhancement of collagen production
  • Reduction in cell proliferation
  • Stimulation of cell regeneration
  • Damage leading to release of histamine-like substance and dilatation of capillaries (correct)

    • Which type of lamp emits UVA and UVB?

    <p>Theraktin lamp (fluorescent tube)</p> Signup and view all the answers

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