BOARD PRACTICE EXAM | QUESTIONS
AND ANSWERS LATEST 2025 GUIDE
What makes up the Blend? - Correct Answer - High frequency and
Galvanic
(AC and DC)
What does Thermolysis do? - Correct Answer - Kills hair using HEAT!
Thermolysis is?
Changing AC to HF - Correct Answer - Oscillator
Thermolysis is? - Correct Answer - - High Frequency; Alternating current
- Mechanical means
Dry heat Sterilizer - Correct Answer - 340F = 1hr.
32 0F = 2hrs
Parameters used for lasers are? - Correct Answer - Fluence, pulse
width, wavelength, and spot size.
Thermolysis blowout is caused by? - Correct Answer - caused by steam
and has a crackling sound.
Smaller the needle the? - Correct Answer - Hotter it is
,What is Nikolskys sign? - Correct Answer - Separation of the Epidermis
and Dermis
Gold probes are? - Correct Answer - Never insulated
Most common probe is? - Correct Answer - Two piece and cylindrical
What is a round follicle for which hair type? - Correct Answer - Straight
hair
Laser stands for? - Correct Answer - L- LIGHT
A- AMPLIFICATION
S- STIMULATED
E- EMISSION
R- RADIATION
What is the distance measured in nanometers between two peaks? -
Correct Answer - Wavelength
Light of only one color and one specific wavelength? - Correct Answer -
Monochromatic
Refraction is also know as? - Correct Answer - Transmission
Newly created photon of light, requires energy equal to? - Correct
Answer - Simulated Emission
Who theorized stimulated emission? - Correct Answer - Albert Einstein
, Alexandrite laser is in the visible light spectrum at what wavelength? -
Correct Answer - 755nm
The Nd:YAG laser falls in the invisible light spectrum with a wavelength
of what? - Correct Answer - 1064nm
What type of wave is used in laser hair removal? - Correct Answer -
Pulsed wave
A chromophore is also known as what? - Correct Answer - Target
The chromophore absorbs what? - Correct Answer - Energy
Googles are approved by? - Correct Answer - ANSI (American National
Standard Institute)
Each laser wavelength is what to it's machine? - Correct Answer -
Specific
What are the parameters when doing laser hair removal? - Correct
Answer - 1. Wavelength
2. Spot size
3. Fluence
4. Pulse Width
Pulsed lasers allow for selective heating of specific targets, this is also
known as? - Correct Answer - Selective Photothermolysis