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RAD111 Ch 38 & 39
Terms in this set (40)
Automatic film processing requires ________ than manual film processing
It Appears Shiny
Which is not true of duplicating film's emulsion
All Of The Above
When the exposure button is engaged, what happens?
Which of the following is an extraoral film that is placed outside the mouth during x-ray exposure?
The most commonly used film size for adult intraoral dentistry is size:
The term _____ is used to describe areas that appear dark on the image; ________ is the term used to describe areas that appear white or light gray
National Council on Radiation Protection and Measurements
Which council determines the radiation effects and levels tolerable for humans?
They Are Disposable
Which is not true of storage plates used with (PSP)
_____- speed film is the newest and fastest film currently available
Chronic radiation exposure occurs when _____ dose of radiation is received over a _______ time period
The Latent Period
The time lapse from x-ray exposure until noticeable damage occurs is known as:
Hung or Draped over a bar
When in storage, the lead apron should be:
Bone Loss in its early stages
The uses of dental images include the detection of:
Toward; Occlusal or Incisal
When placing a dental film in the patients mouth, the white side is placed _______ the tube and the raised dot to the _____
The CCD found in direct digital imaging sensors is made of:
Refers to x-radiation that is created when the primary beam interacts with matter
Also called the useful beam and the beam of x-rays that comes from the target
Primary Radiation Is:
Thickness of silver bromide salt and size of the silver bromide crystals
Film speed is determined by the:
In dentistry, the ____ the wavelengths of the x-rays, the greater their energy and their usefulness
Which of the following tissues has the highest radiation sensitivity?
All of the above
Which of the following will affect the life of the processing solutions?
Developer cutoff will result in a _____ border
They should be worn when any form of x-ray is taken
Which is not true regarding film badges?
The recommended distance between the safelight and where the films are unwrapped is
Develop, Rinse, Fix, Wash
Which is the correct order of steps in manual film processing?
A(n) ______ is a minute bundle of energy that has no weight or mass
They travel at various speeds
Which is not true of electromagnetic radiation?
The location where x-rays are produced in the x-ray tube is called the:
All of the above
A patient is concerned with radiation exposure. You can assure him that your office utilizes the ALARA concept. What does that include?
Which of the following organs are not more sensitive to x-rays and therefore not considered critical organs?
An exposure time of 1/2 second is equal to _______ impulses
The degree of density or blackness on an image is controlled by the:
Fixer contacts film prior to processing
What is the cause of white spots on a processed film?
Gelatin that suspends the emulsion
The radiographic image is located within the ______ of the radiographic film
Solutions should have been changed in the processor one week ago. Continuing to use exhausted developed will result in ____ films.
They should be autoclaved
Which is not true of image plates?
Remove long wavelengths from the beam; aluminum
Filtration is used to ______ and are discs made of ______.
The heart of the x-ray generating system is the:
One of the earliest signs of overexposure to x-rays may be:
A ___ image is produced when x-rays interact with the film emulsion
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