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Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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 the density difference is great - there is






2. A grid must be used on the chest if it's 11cm thick






3. Is the most common artifact in radiography






4. These crystals will turn white/clear when processing film






5. Radiograph of a dogs skeleton has a long scale of contrast






6. Lung tissue appears black (radiolucent) on a radiograph






7. Why do we not give atropine with a contrast radiograph






8. This is caused by mutations in gonadal cells - not seen until offspring are produced - mutations are not always bad






9. Increase what value to penetrate thick body parts






10. Redness of the skin






11. Sheets of luminescent phosphor crystals bound together and mounted on a cardboard or plastic base






12. Amount of radiation a person can recieve in a calendar year






13. What type of bone tumors started in the location they were first found






14. Is the electrical current that heats the filament






15. Screens are classified according to






16. A layer of intensifying screen that reflects the light from the phosphor layer toward the film






17. Is responsible for the number or quantity of x-rays






18. There are......intensifying screens within a cassette






19. The tendency of a luminescent compound to continue to give off light after x-radiation has stopped






20. What are the 2 types of anodes






21. X-ray machines come with a set one - we cannot adjust it






22. Distance from the grid to the x-ray tube (36-40 inches)






23. Has a positive charge






24. Must increase.....to compensate for x-ray absorption by the grid. (we triple our mAs)






25. What type of film has the x-rays directly cause the latent image to be formed






26. In the dark room - the safe light (red light) needs to be at least how far away from the loading bench






27. Calcium 'bridges' between adjacent vertebrae






28. They don't move - they're found in dental units and portable units - cannot withstand the heat produced from large units






29. What is the term for an unknown cause






30. X-ray gloves have to have....of lead equivalent






31. What type of film has no screens or film cassettes






32. If the x-ray tube is not 36-40 inches from the grid - this is called the






33. If there's metal in the way of an x-ray - than no x-rays will get through and that part would be






34. Bone - lymphatic cells - epitheilial - and hemopoietic cells are also what kind of cell?






35. Increased crystal size.....






36. NYSVMS Facility Accreditation Standards






37. Is the density difference between 2 adjacent areas on a radiograph






38. Safe Operating Procedures






39. The layer of the film where the action occurs






40. A type of electromagnetic radiation which have a shorter wavelength than visible light






41. What type of cystogram uses air and hypaque






42. What is the term for when the animal's bowel engulfs a piece of bowel distal to it - causing blockage






43. Lead equivalent for thyroid sheild






44. The back of the cassette is made of lead to decrease....






45. What type of films need a lot more x-ray exposure and more time to expose them






46. The efficiency of this reflects light made by phosphors back towards the film






47. What needs to have high levels of x-ray absorbtion






48. With what kind of typical film do we get 95% exposure due to visible light and 5% is due to the x-rays directly






49. If there's bone in the way of an x-ray -. those parts would be






50. The picture formed after the film has been exposed to x-rays and then processed into a visible image.







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