CODA Exam Questions and Answers

CODA Exam Questions and Answers A result of orthodontic treatment may be - CORRECT ANSWER-Improved appearance Another term for interproximal radiographs is - CORRECT ANSWER-Bite-wings The most penetrating x-rays have - CORRECT ANSWER-Short wavelengths What landmark on the face is used for a maxillary occlusal film - CORRECT ANSWERBridge of the nose To eliminate radiation flashback, the operator must remove this from the patient - CORRECT ANSWER-Above neck jewelry To operate the control switch, how far from the patients location must in operator stand in order to escape the most harmful x-rays - CORRECT ANSWER-6 feet After active orthodontic treatment is finished, what appliance is used to stabilize the teeth - CORRECT ANSWER-A retainer In early warning indicator of x-ray dermatitis is - CORRECT ANSWER-Reddening of skin The organ or tissue most sensitive to ionizing radiation is - CORRECT ANSWERReproductive organs If a film is not fixed long enough it will be - CORRECT ANSWER-Brownish Exposure time for dental x-ray film is influenced by - CORRECT ANSWER-Distance of cone from target OSHA (Occupational Safety and Health Agency) requires that each office/institution must post the - CORRECT ANSWER-MSDS (Material Safety Data Sheet) If a mA is increased while the kVp and the exposure time are kept constant, the resulting films will be - CORRECT ANSWER-Darker For safety the operator must not hold the tube when exposing film because - CORRECT ANSWER-The tube does not confine radiation The most hazardous radiation to the operator is - CORRECT ANSWER-Primary Underexposure of radiographs is suspected when the x-ray is - CORRECT ANSWER