Review Quiz: Do You Really Know About Laser Light? Trivia

14 Questions | Total Attempts: 402

SettingsSettingsSettings
Please wait...
Light Quizzes & Trivia

CME Review


Questions and Answers
  • 1. 
    The first laser used was :
    • A. 

      Diode

    • B. 

      Alexandrite

    • C. 

      Ruby

    • D. 

      NDYag

  • 2. 
    What is laser light?
    • A. 

      Diffuse Light

    • B. 

      Filtered Light

    • C. 

      Polychromatic Light

    • D. 

      Monochromatic Light

  • 3. 
    Name the Plastic container used to dispose used needles:
    • A. 

      Trash Can

    • B. 

      Isolyser

    • C. 

      Autoclave

    • D. 

      Probe Holder

  • 4. 
    The object that absorbs the light in laser is called:
    • A. 

      Chromophore.

    • B. 

      Emission

    • C. 

      Nanometer

    • D. 

      Resonator

  • 5. 
    What is a placebo effect?
    • A. 

      Positive outcome

    • B. 

      Most of the heat around the needle tip

    • C. 

      A biological effect

    • D. 

      None of the above

  • 6. 
    What is the acronym for laser?
    • A. 

      Light Amplification by Stimulated Emission of Radiation

    • B. 

      Light Amplification by Saturated Emission of Radiation

    • C. 

      Light adjusted by Stimulated Emission of Radiation

    • D. 

      Laser Amplification by Stimulated Emission of Radiation

  • 7. 
    What is Ruby Wavelenght?
    • A. 

      694.3nm

    • B. 

      755.0nm

    • C. 

      1064 nm

    • D. 

      800 nm

  • 8. 
    Because the Laser uses rapid pulse shortwave energy is most often compared to :
    • A. 

      Galvanic

    • B. 

      Chemical decomposition

    • C. 

      Saturated light

    • D. 

      Thermolysis

  • 9. 
    The state of an atom,just below a higher excited state, which an electron ocupies momentarily before destabilizing and emitting light ( the upper of the two lasing levels) is called:
    • A. 

      Singlet

    • B. 

      Ground

    • C. 

      Nanometer

    • D. 

      Metastable

  • 10. 
    State that light absorbtion is required for an effect in tissue:
    • A. 

      Fitzpatrick Skin Types

    • B. 

      Electromagnetic Spectrum

    • C. 

      Grothus Draper Law

    • D. 

      Thermal Relaxation time

  • 11. 
    In laser without absorption there is:
    • A. 

      No effect/ damage observed

    • B. 

      High level of damage to the skin

    • C. 

      Radiant energy relased in the tissue

    • D. 

      Successful level of hair removal

  • 12. 
    What is the term for redness in the skin?
    • A. 

      Steatoma

    • B. 

      Ecchymosis

    • C. 

      Erythema

    • D. 

      Chloasma

  • 13. 
    What substance does laser energy target in the hair shaft and hair follicule to achieve the hair removal?
    • A. 

      Keratin

    • B. 

      Moisture

    • C. 

      Melanin

    • D. 

      Salty Water

  • 14. 
    The Longer the wavelength the:
    • A. 

      Shorter penetration of laser

    • B. 

      Less penetration of laser

    • C. 

      Greater Penetration of laser

    • D. 

      Minimal penetration of laser