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Radiology POS 804
Question | Answer |
---|---|
collimator | A diaphragm, usually lead, used to restrict the size and shape of the x-ray beam |
control panel | A part of the dental x-ray machine that contains an on-off switch and an indicator light |
exposure button | activates the dental x-ray machine to produce x-rays |
extension arm | suspends the x-ray tubehead and houses electrical wires |
film holder | a device used to hold and align intraoral films in the mouth |
tubehead | Tightly sealed metal housing that contains the dental x-ray tube. |
added filtration | aluminum disks inseted in the x-ray machine between tube and collimator |