
Dental Radiography and Safety Protection Quiz
Authored by VANESSA RIVERA
Physics
12th Grade
Used 1+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who discovered xrays ?
Roentgen
Rollins
Kells
Coolidge
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Radiation waves that lengthen after coming in contact with the patient and lose their energy are considered what type of radiation?
Primary
Scatter
Leakage
Secondary
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What types of cells are most sensitive to radiation?
Lymphoid, reproductive, bone marrow, skin
Lymphoid, reproductive, bone marrow, intestinal epithelium
Muscle, bone, nerve, skin
Lymphoid, reproductive, bone marrow, thyroid
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What device can be worn by the DA to monitor radiation exposure?
Pedometer
Thermometer
Dosimeter
Barometer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the responsibility of the manufacturer in ensuring safety of the dental x-ray unit?
Hire credentialed and trained personnel
Machine must have 'deadman' switch
Prescribe responsibly
Proper and safe installation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of electrons being given off when filament is heated to a certain temperature?
Thermionic emission
Ionization
Electromagnetic energy
Hadrons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the PID being lead lined?
To protect the patient from radiation
To protect the dental assistant from radiation
To protect the x-ray tube from damage
To improve the quality of the x-ray image
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