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QUESTIONS AND VERIFIED ANSWERS
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What are the three main layers of the skin? - ✔✔✔ Correct Answer >
1. Epidermis
2. Dermis
3. Subcutis or subcutaneous layer
What are the 4 steps for laser light production from start to finish? -
✔✔✔ Correct Answer > 1. Pumping
2. Absorption
3. Spontaneous Emission
4.Stimulated emission
What is a truly distorted follicle produced by remnants of an almost,
but not quite destroyed follicle? - ✔✔✔ Correct Answer > Corkscrew
Why are goggles with shields preferred? - ✔✔✔ Correct Answer > To
provide protection against back reflection and side entrance of stray
laser beams
,If a photon or electromagnetic wave of the laser light to remove hair,
has a smaller frequency you can say: - ✔✔✔ Correct Answer > It
carries a smaller quantity of energy
What are the two functions of blood vessels? - ✔✔✔ Correct Answer
> Nutrition and temperature regulation
What connects the papillary and reticular layers? - ✔✔✔ Correct
Answer > Papillae
What is the name for the greatest concentration of heat around the
needle tip? - ✔✔✔ Correct Answer > Point Effect
What affects the production of vellus and terminal hair? - ✔✔✔
Correct Answer > - Age
- Genetics
- Health
- Puberty
The most effective spot size for laser hair removal, because of the
increased depth of penetration, is: - ✔✔✔ Correct Answer > 18mm
,Where are Langerhans cells derived from? - ✔✔✔ Correct Answer >
Bone marrow
Which corpuscle in the skin is sensitive to cold? - ✔✔✔ Correct
Answer > Krause
What laser has a wavelength of 800nm? - ✔✔✔ Correct Answer >
Diode
What is the reticular layer composed of? - ✔✔✔ Correct Answer >
Dense bundles of collagen fibers
In what type of skin are melanocytes larger and more active? - ✔✔✔
Correct Answer > Dark
The key interaction between laser light or light from IPL and tissue is: -
✔✔✔ Correct Answer > Absorption
What is the buildup of interstitial fluid between cells in the skin called?
- ✔✔✔ Correct Answer > Edema
In which layer of the skin is Eleidin found? - ✔✔✔ Correct Answer >
Stratum Lucidum
, What layer is also known as the "prickle cell" layer? - ✔✔✔ Correct
Answer > Stratum spinosum
The laser system which emits visible light and the protection is normally
afforded by the aversion response is classified as: - ✔✔✔ Correct
Answer > Class 2
Which laser hair removal machine operates furthest outside the visible
light spectrum? - ✔✔✔ Correct Answer > Nd:Yag
Fluence level should be adjusted for: - ✔✔✔ Correct Answer > -Skin
color
- hair density
What is the most effective wavelengths range for hair removal? - ✔✔✔
Correct Answer > 750nm to 1064nm
What layer is at the bottom of the horny zone? - ✔✔✔ Correct
Answer > Stratum granulosum
What are the 2 layers of the germinal zone? - ✔✔✔ Correct Answer
> Stratum spinosum and stratum germinativum