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Radiology key terms
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| Question | Answer |
|---|---|
| Includes the line switch,timer,milliamperage and kilovoltage selector, and the exposure button. | Control Panel |
| A technique where the beam of radiation is directed perpendicular to the film and the long axis of the teeth. | Bisecting Technique |
| A technique where the film and tooth and PID are parallel. | Paralleling Technique |
| Hard radiation. | Short wave lengths |
| Long wave lengths. | Soft radiation |
| Scattered radiation. | Compton effect |
| Device from which the tubehead and x-ray machine is suspended. | Extension arm |
| Protective covering that contains thex-ray tube,step up and step down transformers and insolating oils. | Tube Head |
| Posative electrodes. | Anode |
| Negative pull in x-ray tube. | Cathode |
| Quantity of radiation. | MA's |
| Penetrating power and quality of x-ray produced. | KVp's |
| High voltage, to produce radiation. | Step up transformer |
| A voltage compensator that corrects minor fluctuations in the current flowing through the wires. | Auto transformer |
| Useful beam | Primary Beam |
| Middle portion of the useful beam. | Central Beam |
| Created the second the primary beam hits tissue. | Secondary Beam |
| The making of radiographs by exposing and processing x-ray films. | Radiography |
| PID | Rectangular cones |
| A circuit-closing contact that can only be maintained by continuous pressure. | "Dead Man" switch |
| Stage when the filament in the cathode becomes red hot and glows, electons form the electron cloud. | Incondescence |
| Copper that carries off the excess heat. | Radiator |
| The strength of an electric current. | Amperage |
| Curved part of the x-ray machine that can rotate 360. | Yoke |