RADT 142 Exam Questions with Answers
Radiation Filtration - Answer-Filters out lower energy radiation
Collimation - Answer-The restriction of the size and shape of the x-ray beam in order to reduce patient exposure.
Intensifying Screens - Answer-sheets of luminescent phosphor crystals bound ...
RADT 142 Exam Questions
with Answers
Radiation Filtration - Answer-Filters out lower energy radiation
Collimation - Answer-The restriction of the size and shape of the x-ray beam in order to
reduce patient exposure.
Intensifying Screens - Answer-sheets of luminescent phosphor crystals bound together
and mounted on a cardboard or plastic base.
Radiation Injuries - Answer-Erythema, alopecia, anemia and cataract
Matter is - Answer-anything that has mass and occupies space
Energy is - Answer-the ability to do work
Potential Energy - Answer-stored energy that results from the position or shape of an
object
Kinetic Energy - Answer-energy of motion
Chemical Energy - Answer-Energy stored in chemical bonds
Electrical Energy - Answer-Energy caused by the movement of electrons.
Computerized Tomography (CT) - Answer-the use of a device that employs a computer
to analyze data obtained by a scanning beam of X-rays to produce a two-dimensional
picture of a "slice" through the body
magnetic resonance imaging (MRI) - Answer-brain-imaging method using radio waves
and magnetic fields of the body to produce detailed images of the brain
Nuclear Medicine - Answer-Uses sensitive scanner to detect the radioactive isotope
being emitted from the patients body.
Ultrasound - Answer-Sound waves with frequencies above the normal human range of
hearing
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