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. when should radiographs be taken on a pregnant patient






2. Max. centrals anatomy






3. What is the earliest sign of radiation exposure






4. What is reticulation






5. What are occlusal radiographs used to diagnose






6. What determines the speed of dental films?






7. What is the ADA approved method of mounting dental radiographs






8. What device is used to check quality of processing chemicals






9. What is the annual MPD for pregnant dental assistant






10. What is the optimum processing temp.






11. What is the purpose of replenishing the developer solution






12. when taking a PANO radiograph - the patient is placed too far into the machine. How will the radiograph appear






13. What causes conecut






14. How long is the final rinse






15. What is the name for the part of the target that is struck by electrons






16. When can the films be exposed to white light






17. What causes a HERRINGBONE effect






18. What must a patient remove before taking a PANO






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






20. What is the annual MPD for radiation workers






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






22. which anatomical structures appear radiopaque






23. What is the latent image






24. desired thickness of lead apron






25. Mand molar anatomy






26. When viewing a periapical radiograph - you notice that the image of the tooth is extremely long and well defined; However the apices are missing. What technique was used to take the radiograph? What caused the roots to appear long?






27. How does reducing exposure to the patient benefit the operator






28. How is vertical angulation established with the bisecting technique






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






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

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


31. What does alara stand for






32. What is the collimator made out of...






33. What are automatic processors faster than manual processing?






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






35. What size and How is the film places when taking a molar PA in the mixed dentition

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


36. What is the area of the skull that is in focus on a pano

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


37. What causes film fogging






38. What are the long term effects of radiation exposure






39. What is the source-skin distance of x-ray machine that operates at 75 kVp






40. What type of angulation is used when taking radiographs of the mand. arch






41. What is the purpose of the embossed dot

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


42. How does the reproductive capacity of a cell correlate with radiosensitivity






43. How does radiation effect cells






44. What anatomical structures appear radiopaque on a dental radiograph






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






46. You process a set of BW's in the automatic processor. three of the BW's are of good quality - but fourth is completely blank. What probably caused this?






47. What is the purpose of collimation






48. Size film used for PA's on adults






49. What speed films are most commonly used?






50. What 3 types of cells are most radiosensitive