TCDHA RAD THEORY FINAL EXAM
QUESTIONS |NOTES |GUARANTEED
ACCURATE ANSWERS |LATEST
VERSION
First invented Xrays - ACCURATE ANSWERS✔✔ Wilhelm Conrad
Roetgen 1895
Classifications of ionizing radiation - ACCURATE ANSWERS✔✔
electromagnetic, particulate
Electromagnetic radiation - ACCURATE ANSWERS✔✔ man made or
occurs naturally, possesses no mass
Particulate radiation - ACCURATE ANSWERS✔✔ tiny particles of
matter that possess mass and travel in straight lines and at high speeds
Tube head is immersed in - ACCURATE ANSWERS✔✔ oil, to provide
electrical insulation and dispense of heat
Cathode - ACCURATE ANSWERS✔✔ negative charge terminal made
of tungsten
,Anode - ACCURATE ANSWERS✔✔ postive charge terminal made of
copper
Cones - ACCURATE ANSWERS✔✔ 8 or 16 inches
Collimator - ACCURATE ANSWERS✔✔ Lead disk to restrict the size
of the beam
High ma produces - ACCURATE ANSWERS✔✔ lighter image
Low kvp produces - ACCURATE ANSWERS✔✔ High contrast
Transformers - ACCURATE ANSWERS✔✔ A device that increases or
decreases the voltage of an electrical current
Compton scattering - ACCURATE ANSWERS✔✔ 62 percent
Roentgen does not have a _____________ - ACCURATE
ANSWERS✔✔ SI equivalent
Paralelling technique advantages - ACCURATE ANSWERS✔✔
accurate, simple, standardized
EXAMLINKS
STUDY SMART,
, Paralelling technique disadvantages - ACCURATE ANSWERS✔✔ film
placement, discomfort
Increased target receptor distance - ACCURATE ANSWERS✔✔ avoids
magnification
Central ray is _____degrees to receptor - ACCURATE ANSWERS✔✔
90
If the lack of parallelism is _______ the image is acceptable -
ACCURATE ANSWERS✔✔ less than 20
Central ray is _______degrees to tooth surface - ACCURATE
ANSWERS✔✔ +10
Radiolucent - ACCURATE ANSWERS✔✔ appears dark
Radiopaque - ACCURATE ANSWERS✔✔ appears light
Airspace - ACCURATE ANSWERS✔✔ black space between teeth
Xray film layers - ACCURATE ANSWERS✔✔ film base, adhesive
layer, film emulsion, protective layer
EXAMLINKS
STUDY SMART,
QUESTIONS |NOTES |GUARANTEED
ACCURATE ANSWERS |LATEST
VERSION
First invented Xrays - ACCURATE ANSWERS✔✔ Wilhelm Conrad
Roetgen 1895
Classifications of ionizing radiation - ACCURATE ANSWERS✔✔
electromagnetic, particulate
Electromagnetic radiation - ACCURATE ANSWERS✔✔ man made or
occurs naturally, possesses no mass
Particulate radiation - ACCURATE ANSWERS✔✔ tiny particles of
matter that possess mass and travel in straight lines and at high speeds
Tube head is immersed in - ACCURATE ANSWERS✔✔ oil, to provide
electrical insulation and dispense of heat
Cathode - ACCURATE ANSWERS✔✔ negative charge terminal made
of tungsten
,Anode - ACCURATE ANSWERS✔✔ postive charge terminal made of
copper
Cones - ACCURATE ANSWERS✔✔ 8 or 16 inches
Collimator - ACCURATE ANSWERS✔✔ Lead disk to restrict the size
of the beam
High ma produces - ACCURATE ANSWERS✔✔ lighter image
Low kvp produces - ACCURATE ANSWERS✔✔ High contrast
Transformers - ACCURATE ANSWERS✔✔ A device that increases or
decreases the voltage of an electrical current
Compton scattering - ACCURATE ANSWERS✔✔ 62 percent
Roentgen does not have a _____________ - ACCURATE
ANSWERS✔✔ SI equivalent
Paralelling technique advantages - ACCURATE ANSWERS✔✔
accurate, simple, standardized
EXAMLINKS
STUDY SMART,
, Paralelling technique disadvantages - ACCURATE ANSWERS✔✔ film
placement, discomfort
Increased target receptor distance - ACCURATE ANSWERS✔✔ avoids
magnification
Central ray is _____degrees to receptor - ACCURATE ANSWERS✔✔
90
If the lack of parallelism is _______ the image is acceptable -
ACCURATE ANSWERS✔✔ less than 20
Central ray is _______degrees to tooth surface - ACCURATE
ANSWERS✔✔ +10
Radiolucent - ACCURATE ANSWERS✔✔ appears dark
Radiopaque - ACCURATE ANSWERS✔✔ appears light
Airspace - ACCURATE ANSWERS✔✔ black space between teeth
Xray film layers - ACCURATE ANSWERS✔✔ film base, adhesive
layer, film emulsion, protective layer
EXAMLINKS
STUDY SMART,
