EXAM PREPARATION/IBEC FINAL EXAM PRACTICE
EXAM WITH COMPLETE QUESTIONS AND
100%CORRECT ANSWERS WITH RATIONALES
|ALREADY GRADED A+
1. All of the following are characteristics of LASER light
except:
a. Monochromatic
b. Polychromatic
c. Collimated
d. Coherent - ANSWER-B. Polychromatic
,2. What type of melanin is responsible for brown/black
pigment?
a. Pheomelanin
b. Melomelanin
c. Tyromelanin
d. Eumelanin - ANSWER-d. Eumelanin
3. Using laser energy to selectively destroy a target
beneath the surface of the skin is called:
a. Photo-thermolysis
b. Pulse duration
c. Thermal relaxation
d. Dermal scatter - ANSWER-a. Photo-thermolysis
, 4. Which spot size offers the deepest penetration?
a. 5 mm
b. 7 mm
c. 12 mm
d. 18 mm - ANSWER-d. 18 mm
5. Which of the following is the chromophore for Laser
Hair Removal?
a. Oxyhemoglobin
b. Water
c. Deoxyribonucleic Acid
d. Melanin - ANSWER-D. Melanin