Review Quiz: Do You Really Know About Laser Light? Trivia
CME Review
- 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
Questions: 15 | Attempts: 12147 | Last updated: Jan 6, 2021
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