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Laser Technician Fin Questions with Detailed
Verified Answers
Which of the following is a type of reflection that results from a
collimated or convergent beam where no power is lost?
⼀Answer:⼀ Specular
Which of the following is not a sign thermal relaxation time has
been breached?
⼀Answer:⼀ Muscle spasms
All of the following are examples of power density except:
⼀Answer:⼀ Hertz
Topical cooling slows the sodium/potassium communication &
Topical Anesthetics block the sodium/potassium communication
⼀Answer:⼀ True
Which of the following types of hair is shed 3-4 months
postpartum?
⼀Answer:⼀ Lanugo
_____ is a response that occurs from the protein sheath in the hair
follicle being vaporized, which then exits as a vapor
⼀Answer:⼀ peri-follicular edema
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____ is a result of vascular injury from photoacoustic waves
created by the lasers interaction with tattoo reduction
⼀Answer:⼀ Pinpoint bleeding
Which of the following is an electric device that allows energy to
flow in one direction but not reverse
⼀Answer:⼀ diode
Which of the following does ND:YAG stand for and what
wavelength doe it emit?
⼀Answer:⼀ Neodyium Yttrium Aluminum Garnett 1064 nm
Which of the following describes a condition that is not a result of
acne, laser peels or chemical peels?
⼀Answer:⼀ Cloasma
When treating a vascular lesion, ______ has the same absorption
characteristics as oxyhemoglobin
⼀Answer:⼀ venous endothelial lining
_____ is a collection of atoms or molecules that have a unique
capability of undergoing stimulated emission
⼀Answer:⼀ Active medium
Which of the following is a benign vascular papule
⼀Answer:⼀ Cherry angioma
Laser Technician Fin Questions with Detailed
Verified Answers
Which of the following is a type of reflection that results from a
collimated or convergent beam where no power is lost?
⼀Answer:⼀ Specular
Which of the following is not a sign thermal relaxation time has
been breached?
⼀Answer:⼀ Muscle spasms
All of the following are examples of power density except:
⼀Answer:⼀ Hertz
Topical cooling slows the sodium/potassium communication &
Topical Anesthetics block the sodium/potassium communication
⼀Answer:⼀ True
Which of the following types of hair is shed 3-4 months
postpartum?
⼀Answer:⼀ Lanugo
_____ is a response that occurs from the protein sheath in the hair
follicle being vaporized, which then exits as a vapor
⼀Answer:⼀ peri-follicular edema
, Page | 2
____ is a result of vascular injury from photoacoustic waves
created by the lasers interaction with tattoo reduction
⼀Answer:⼀ Pinpoint bleeding
Which of the following is an electric device that allows energy to
flow in one direction but not reverse
⼀Answer:⼀ diode
Which of the following does ND:YAG stand for and what
wavelength doe it emit?
⼀Answer:⼀ Neodyium Yttrium Aluminum Garnett 1064 nm
Which of the following describes a condition that is not a result of
acne, laser peels or chemical peels?
⼀Answer:⼀ Cloasma
When treating a vascular lesion, ______ has the same absorption
characteristics as oxyhemoglobin
⼀Answer:⼀ venous endothelial lining
_____ is a collection of atoms or molecules that have a unique
capability of undergoing stimulated emission
⼀Answer:⼀ Active medium
Which of the following is a benign vascular papule
⼀Answer:⼀ Cherry angioma
