222-2 Crossword
Across
- 3. An electronic device that converts visible light energy into electrical energy
- 5. mAs and kVp are considered to be ________ factors.
- 7. _________ kVp decreases contrast.
- 9. Altering the x-ray beam’s penetrating power affects its __________ and transmission.
- 10. Acts as a safety mechanism when an AEC system fails or the equipment is not used properly
- 13. When exposed to radiation, the air in the chambers becomes ionized, creating an electrical charge.
- 17. A device placed between the body part and the IR to absorb scatter radiation exiting the patient
- 19. A ionization chamber is an example of this_______
- 21. Spot Any point in the anode where photons interact to create heat.
Down
- 1. Use a fluorescent screen and a device that converts light to electricity
- 2. Affects the amount of radiation exposure to the IR
- 4. Light paddles coated with fluorescent material serve as the detectors.
- 6. wide dynamic range gives you ____________.
- 8. kVp increases contrast.
- 11. A solid-state device that performs the same function
- 12. The distance between the object and the IR
- 14. Changing ______ requires a change in mAs to maintain exposure to the image receptor.
- 15. Part _________ affects beam attenuation
- 16. Refers to the shortest exposure time that the system can produce.
- 18. The purpose of _________ is to ensure that consistent and appropriate exposures to the image receptor are produced.
- 20. Improper _______ may either underexpose or overexpose the image receptor.