Chapter 38
Chapter 39
Chapter 40
Chapter 41
Chapter 42
100
This is a protective flexible lead shield that is placed over the neck region during x-ray exposure
What is Thyroid collar
100
Manual-processing chemicals should be changed____ and replensihed_____
What is 3-4 weeks, & daily
100
This is the permission granted by a patient after being INFORMED about risks, benefits, and alternatives.
What is informed consent
100
This is the amount of total bitewings taken on adults & children.
What is 4-6 & 2
100
This type of radiograph is used to locate impacted teeth, detect lesions in jaw, and observe eruption patterns.
What is panoramic radiographs
200
Its purpose is to remove low energy, short wavelength x-rays
What is aluminum filtration
200
List the 5 steps of processing film:
What are developing, rinsing, fixing, washing, drying.
200
The Consumer-Patient Radiation Health & Safety Act states:
What is all people who take x-rays be properly trained & certified.
200
This is the ADA recommended type of mounting
What is labial mounting
200
This plane is an imaginary plane that passes through the top of the ear canal and the bottom of the eye socket
What is the Frankfort plane
300
These types of cells or tissues are most sensitive to radiation
What is reproductive
300
Minimum distant between the safelight and working area
What is 4 feet
300
This term means states that the employer is responsible for the actions of the employees
What is the respondent superior doctrine
300
Anterior films begin on tooth #__, while posterior films begin on #'s___
What are #6, & #'s 4-5
300
An exaggerated smile line is when a patients:
What is chin tipped downward
400
This type of collimator restricts the size of the x-ray beam to an area slightly larger than a size 2 film and significantly reduced patient exposure.
What is rectangular collimator
400
Underdeveloped film appears____, while overdeveloped film appears____
What is light & dark
400
This device is constructed of layered aluminum steps, and used to verify developer solution strength
What is a stepwedge
400
The head is postioned______ for a maxillary radiograph
What is upright
400
Advantages of panoramic imaging:
What is field size, ease of use, patient acceptance, and less radiation
500
If you want to adjust contrast, you adjust this setting
What is Kilovoltage (Kvp)
500
A film packet contains 6 pieces:
What are outer package, black paper, film, black paper, lead foil, waterproof outer covering.
500
This type of regulation requires that x-ray machines be registered and charged a fee
What is state regulation
500
This technique is when an angle is formed by the long axis of the tooth; sensor is bisected into 2 equal parts.
What is bisecting technique
500
Its purpose is to reduce the amount of scatter radiation that reaches an extraoral film
What is a grid
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