Test your basic knowledge |

Radiology 2

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What control factors effect the density of a radiograph






2. What exposure would be useful in identifying salivary stones in the submandibular gland






3. when viewing a PANO - you notice that the right TMJ is magnified - bu the left TMJ is normal. What caused this error






4. Mand lateral/canine anatomy






5. your dentist recommends that a patient have xrays taken - bu the patient refuses. What should be done


6. Mand premolar anatomy






7. Mand central anatomy






8. What is the annual MPD for radiation workers






9. you change you kVp from 90 to 70 and leave all other factors the same. What is the result






10. What is the maximum size of the x-ray beam at the patients face






11. What controls the speed with which the electrons travel from the cathode to the anode






12. With What type film are intensifying screens used?






13. Mand molar anatomy






14. What causes teeth to appear very short and distorted






15. you change from an 8 inch to an 16 inch focal film distance. How is the intensity of the beam affected






16. What is the max. permissable fose for radiation workers in systeme interventional units






17. What 3 types of cells are most radiosensitive






18. What Size film is 1 1/16 x 2 1/8






19. which projection is used to view sinuses






20. What type PID significantly reduces exposure to the patient






21. What is done to the primary beam to make is useful






22. What is a large dose of radiation given over a short period of time






23. What are the 2 units used to measure exposure to radiation






24. What speed films are most commonly used?






25. What is the primary beam






26. Size film used for occlusals on adults






27. What is the purpose of collimation






28. How should x-ray film be stored






29. What is the bremsstrahlung radiation






30. What NC agency is resposible for monitoring dental x-ray equipment






31. which anatomical structures appear radiopaque






32. What happens in the developer






33. What exposure is taken to determine jaw relationships in ortho treatment planning






34. Max lat. canine anatomy






35. What parts of the x-ray machine are included in the cathode circuit






36. when mounting a film the dot is convex - On What side of the mouth would you find #32?






37. What info should be recorded on the dental radiographic mount


38. What is the most important step in panoramic radiography






39. What parts of the x-ray machine are included in the anode circuit






40. A patient complains of pain in the upper molar region. What radiographic exposure should be made?






41. What projection would you take for a patient complaining of pain in the lower left molar area






42. 3 film holding devices used for paralleling






43. What would cause the radiographic image to be blurred






44. What type of film are calcium tungstate screens paired with






45. What radiographs are used to locate a salivary stone in the submandibular duct






46. What is the purpose of a pano






47. What film would be used to locate a foreign body in the bucco-lingual relationship






48. What 2 unites are used to measure biologic effect and dose equivalent






49. What 3 types of cells are most radioresistant






50. What would cause increased magnification - decreased resolution and edge sharpness