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Laser Quiz

Description: A quiz on Lazer technique
Number of Questions: 20
Created by:
Tags: Skin Lazer
Attempted 0/20 Correct 0 Score 0

What does NHZ stand for?

  1. Nominal Hazard Zone

  2. Normal Hemogloben Zone

  3. Normal Heat Zap

  4. Nominal Health Zone


Correct Option: A

What does OSHA stand for?

  1. Occupational Skin Hazard Agency

  2. Occupational Safety and Health Administration

  3. Operational Safety Hazard Agency


Correct Option: B

What is an LSO?

  1. Laser Safety Officer

  2. Laser Scope Operator

  3. Larry Sir Olsen

  4. Labor safety Officer


Correct Option: A

What does CDRH stand for?

  1. Center for Damage & Radiation Health

  2. Catastrophe Department of Radiation & Health

  3. Chromophore Disorders of Rubella & Hemoglobin

  4. Center for Devices & Radiological Health


Correct Option: D

What does TRT stand for?

  1. Thermal revival time

  2. Thermal relaxation time

  3. Time released thermolysis

  4. Thermolysis revolution time


Correct Option: B

How is fluence expressed?

  1. Joules

  2. TRT

  3. Rubys

  4. Lipolysis


Correct Option: A

Fluence refers to the . . .

  1. Power density

  2. irradiance multiplied by exposure time. (j/cm2)

  3. Microwave amplification by stimulated emission of radiation

  4. Level of laser radiation to which a person may be exposed


Correct Option: B

What is selective photothermolysis?

  1. elemental unit of light

  2. Built up amplification of laser light under external stimuli

  3. Tx using approp. wav, exposure time & pulse duration

  4. to stimulate or change cellular function


Correct Option: C

What does YAG stand for?

  1. yttrium aluminum garnet

  2. Yittish algorium gage

  3. Yani algorithm gasket

  4. Yurittium alunite garnet


Correct Option: A

What does the term scatter mean in regards to light?

  1. Laser beam has ability to reflect off of a shiny surface

  2. is the rate of energy being delivered

  3. It is the timing of light energy

  4. Deeper light transmits in the skin, more scatter is possible


Correct Option: D

What does the term absorption mean in regards laser light and tissue?

  1. light can be transmitted through tissue,fluid, & even glass

  2. The cells in the tissue are broken down

  3. light contacts tissue,the photon of light loses heat energy

  4. The absorption of light by chromophores


Correct Option: C

What is a chromophore?

  1. Colored cells or target in epidermis or dermis

  2. Plume or smoke that is generated from an ablative device

  3. The splitting up or destruction of cells

  4. colored cells that areto be avoided with lasers


Correct Option: A

Laser light is referred to as:

  1. Incoherent light

  2. Monochromatic Light

  3. White light

  4. Coherent light


Correct Option: D

Coherent light is ...

  1. Light energy that is not "in phase"

  2. Light energy that is "in phase"

  3. Light energy that is "out of sync"

  4. White light that is "out of phase"


Correct Option: B

Wavelength distances can be measured in ________________ or _________________.

  1. Nanometers or Micrometers

  2. Nanometers or Macrometerss

  3. Gamma Meters or Micrometers

  4. Infrared meters or Radio Meters


Correct Option: A

How is a wavelength measured?

  1. The length of one wave to the next wave cm2

  2. The distance of the top of one wave to the top of the next.

  3. By the duration of time it takes to travel back

  4. The distance from the center outwards


Correct Option: B

Photons travel at the speed of light in the form of a:

  1. Surge

  2. Vibration

  3. Wave

  4. Chromophore


Correct Option: C

EM energy is composed of small particles called:

  1. Putons

  2. Croton

  3. Protons

  4. Photons


Correct Option: D

What does the term ablative mean?

  1. The ability to cut, vaporize, or remove using a laser

  2. No disruption of the epidermis

  3. The erosion of the epidermis

  4. To stimulate or change cellular function


Correct Option: A

What does LASER stand for?

  1. Light Amplification by Stimulated Emission of Radio-waves

  2. Light Augmented by Stimulated Emission of Radiation

  3. Light Augmented by Stimulated Emission of Radio-waves

  4. Light Amplification by Stimulated Emission of Radiation


Correct Option: D
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