Radiology DANB with 100% correct answers

Bone which of the following structures would appear radiopaque on a dental radiograph? 0.5 REM per year The maximum permissible dose MPD of ionizing radiation for the public is? Be reduced When exposing radiographs on an edentulous patient compared to a edentulous patient, the exposure time should? Take complete medical histories To reduce cross contamination during dental radiography operators do all EXCEPT? A plan for corrective action which of the following should be included in a quality assurance policy for dental radiographs? •Control panel •Extension arm •Tubehead which of the following are common parts for the dental X-ray machine? loses an electron ionization occurs when an X-ray strikes an atom and the atom ? bitewing which of the following radiographs exposures produces a radiograph that shows the crowns of both the maxillary and mandibular teeth? frontal sinus which of the following anatomical landmarks is NOT seen on intramural radiographs? bitewing the paralleling technique is recommended for which of the following radiograph exposures? utilize a film holder which of the following is recommended to help stabilize intramural film when placed in a patients mouth? utilize highly concentrated processing solutions automatic processors do all of the following EXCEPT? finger prints processed films should always be handled by the edges to prevent? disinfection proper care of phosphor plates include? patient diagnosis when labeling radiographs, all of the following should be included EXCEPT? Biological damage Which of the following is a result of primary, secondary, and scatter radiation? remove glasses which of the following should you ask a patient to do before you begin exposing radiographs? kVp contrast in a radiograph is primarily controlled by? away from the tooth, towards the middle of the oral cavity Paralleling technique requires the film to be placed? Vertical bitewing which film would be exposed to see increased coverage of the alveolar bone? improper handling of film emulsion damage to a film is caused by? pointed and sharp On a radiograph, the anterior alveolar crest normally appears 4 which of the following film sizes is used for an occlusal exposure? reduces radiation to patient What is the primary advantage in using digital radiography? KvP Which of the following affects the speed of the electrons emitted from the tubehead Developer solution too low A processed film has a straight, clear border on the upper edge. This error is caused by Tuberosity if there are no teeth to serve as guidelines which of the following landmarks indicates a maxillary molar area radiograph? elongation which of the following errors occur when the vertical angulation of incorrect? 1.5 mm For x-ray machines operating in ranges at or below 70 kVp, the total aluminum equivalent filtration must be a minimum of decrease the amount of radiation the purpose of intensifying screens is to? Consumer-Patient Radiation Health and Safety Act which of the following was established to address the education and certification of operators of radiographic equipment overlapping on a radiograph, when the contact area of one tooth is superimposed over the contact area of another its called? reduce scatter radiation reaching the film The purpose of a grid device on an extraoral cassette is to scatter radiation the main purpose for using a lead apron with a thyroid collar when exposing dental radiographs is to protect the patient from? dental xray machine which of the following must be monitored for radiation leakage? scatter radiation while exposing X-ray films radiation deflecting off the patients head is called? Age - 18 x 5 rems / year which of the following is used to determine the occupational maximum accumulated dose MAD of radiation? Somatic which of the following cells exposed to radiation may be associated with leukemia? from the primary beam Leakage radiation is defined as any radiation that is a. rub a finger along the tissues where the film touches to help desensitize the tissue prior to film placement the DA should? use a distraction technique to assist the patient in controlling the gag reflex the DA should? Severity when documenting a lesion found on a radiograph all of the following should be describe EXCEPT