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. How would a film appear if submerged totally in the developer but not in the fixer






2. What causes clear film






3. What is the annual MPD for radiation workers






4. which projection is used to view sinuses






5. when should radiographs be taken on a pregnant patient






6. What happens in the developer






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






8. your film badge report sHows that you have received a small amt. of radiation. What should you do






9. What is the optimum processing temp.






10. What are filters made out of...






11. How long is the final rinse






12. How should x-ray film be stored






13. What is scatter radiation






14. What causes a HERRINGBONE effect






15. Mand central anatomy






16. What is the most important step in panoramic radiography






17. How long does the first rinse last






18. Size film used for BW on adults






19. Size film used for BW on adults when only one film is taken on each side






20. When can the films be exposed to white light






21. when taking a paralleling radiograph of a patient with palatal tori - Where is the film places






22. What control factors effect the density of a radiograph






23. What radiograph is used to sHow contrast in soft tissues






24. How long are films fixed






25. What is the term to describe the overall blackness of a radiograph






26. What must a patient remove before taking a PANO






27. when manually processing dental film - you notice the temp. has gotten warmer as the day progressed. How should the developing time be changed?






28. How often are BW taken on children with high risk






29. What is secondary radiation






30. Size film used for PA's on adults






31. According to principles of shadow casting - preferred source-object distance






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






33. How can exposure to the operator be reduced






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






35. What control factors effect contrast






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






37. What Size film is 2 1/4 x 3






38. What 3 types of cells are most radiosensitive






39. Max lat. canine anatomy






40. When using D speed film - you use 50 impulses of radiation. How many impulses would you use with E speed film?






41. How long does film stay in the developer






42. when viewing a duplicated radiograph - you notice that the duplicate is too dark. What should you do to duplicating time to lighten the film






43. How are indirect exposure films exposed






44. What film is used to diagnose interproximal decay






45. 3 film holding devices used for bisecting






46. What is the purpose of a pano






47. What are occlusal radiographs used to diagnose






48. What causes missing crowns






49. How are stabe film holders sterilized b/w uses






50. Size film used for PA's on small children