Laser Test Study Guide 2026 Actual with
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NO, because of the longer wavelengths
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1 Are there any contraindications for lasers?
1. During a photothermal reaction, which of the following is true?
a. pulsed laser light is converted into acoustic energy in the form of a shock wave or
high-pressure wave
2 b. chemical bonds in the molecules that comprise tissue are broken directly by laser
light
c. light-absorbing molecules produce singlet oxygen
d. there is a rise in tissue temperature as light is absorbed
13. Laser energy is expressed in:
a. Watts (W)
, 3 b. Joules (J)
c. Hertz (Hz)
d. Nanometers (nm)
5. Which of the following statements is true?
a. lasers ionize target tissues and make them less susceptible to subsequent
photonic interactions
4 b. mechanical energy of the photon striking the target tissue reduces cellular size
c. lasers selectively remove inorganic cellular component through photostimulation
d. thermal energy vaporizes the target tissue by rapidly boiling away inter- and
intracellular fluid
Don't know?
Terms in this set (91)
1. During a photothermal reaction, d. there is a rise in tissue temperature as light is
which of the following is true? absorbed
a. pulsed laser light is converted
into acoustic energy in the form of
a shock wave or high-pressure
wave
b. chemical bonds in the molecules
that comprise tissue are broken
directly by laser light
c. light-absorbing molecules
produce singlet oxygen
d. there is a rise in tissue
temperature as light is absorbed
, 2. Absorbance of laser energy in d. wavelength of the laser being used
tissue depends on the?
a. rate of temperature rise of the
target tissue
b. delivery system of the laser
c. energy density in the target tissue
d. wavelength of the laser being
used
3. AVERAGE POWER equals PEAK c. laser operating in continuous-wave mode
POWER for a:
a. free-running pulsed laser
b. mode-locked laser
c. laser operating in continuous-
wave mode
d. continuous-wave laser operating
in super pulse mode
4. A CO2 continuous-wave laser b. 5.0 W
used at 5W for 10seconds has a
peak power of:
a. 0.5W
b. 5.0 W
c. 50 W
d. 500 W
Questions & Answers (Latest
Update) 100% Guarantee Pass (Verified
Answers)
Save
Practice questions for this set
Learn 1 /7 Study with Learn
NO, because of the longer wavelengths
Choose an answer
1 Are there any contraindications for lasers?
1. During a photothermal reaction, which of the following is true?
a. pulsed laser light is converted into acoustic energy in the form of a shock wave or
high-pressure wave
2 b. chemical bonds in the molecules that comprise tissue are broken directly by laser
light
c. light-absorbing molecules produce singlet oxygen
d. there is a rise in tissue temperature as light is absorbed
13. Laser energy is expressed in:
a. Watts (W)
, 3 b. Joules (J)
c. Hertz (Hz)
d. Nanometers (nm)
5. Which of the following statements is true?
a. lasers ionize target tissues and make them less susceptible to subsequent
photonic interactions
4 b. mechanical energy of the photon striking the target tissue reduces cellular size
c. lasers selectively remove inorganic cellular component through photostimulation
d. thermal energy vaporizes the target tissue by rapidly boiling away inter- and
intracellular fluid
Don't know?
Terms in this set (91)
1. During a photothermal reaction, d. there is a rise in tissue temperature as light is
which of the following is true? absorbed
a. pulsed laser light is converted
into acoustic energy in the form of
a shock wave or high-pressure
wave
b. chemical bonds in the molecules
that comprise tissue are broken
directly by laser light
c. light-absorbing molecules
produce singlet oxygen
d. there is a rise in tissue
temperature as light is absorbed
, 2. Absorbance of laser energy in d. wavelength of the laser being used
tissue depends on the?
a. rate of temperature rise of the
target tissue
b. delivery system of the laser
c. energy density in the target tissue
d. wavelength of the laser being
used
3. AVERAGE POWER equals PEAK c. laser operating in continuous-wave mode
POWER for a:
a. free-running pulsed laser
b. mode-locked laser
c. laser operating in continuous-
wave mode
d. continuous-wave laser operating
in super pulse mode
4. A CO2 continuous-wave laser b. 5.0 W
used at 5W for 10seconds has a
peak power of:
a. 0.5W
b. 5.0 W
c. 50 W
d. 500 W
