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Chapter 6
| Question | Answer |
|---|---|
| No federal standards existed for dental x-ray machines manufactured before the year: | 1964 |
| Dental receptors placed inside the mouth are termed: | intraoral |
| The component part of the dental x-ray machine that contains the x-ray tube is termed the: | tubehead |
| . The component part of the dental x-ray machine that allows movement and positioning of the tubehead is termed the: | extension arm |
| The dental radiographer can regulate the x-ray beam (kilovoltage, milliamperage, time) through the use of the: | control panel |
| An instrument that is used to help the dental radiographer position the PID in relation to the tooth and receptor is the: | beam alignment device |
| A device that is used to stabilize an intraoral receptor is termed: | receptor holder |
| Which one is used to restrict the size of the x-ray beam to the size of an intraoral receptor? | collimating device |
| The federal government dictates how dental x-ray equipment is used. | False |
| State and local governments dictate codes that pertain to the use of dental x-ray equipment. | True |
| Portable dental x-ray units are approved in all states. | False |
| Studies have shown that a portable dental x-ray unit can be used to produce high-quality diagnostic images. | True |
| With a portable dental x-ray unit, operator exposure is limited by using a lead acrylic disk shield around the PID. | True |
| An example of a collimating device is the Tru-Align Aiming Device. | False |
| An example of a beam alignment device is the Snap-A-Ray. | True |