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FREE RADIOLOGY AND STUDY GAMES ABOUT RAD #5
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -59 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: the right to self-determination means that the patient has the right to consent
or refuse treatment:
Answer:
true Question 2: the distance between the film and the tooth in the bisecing technique should be:
Answer:
as close to the toot as possible
Question 3: who can perform annual tests?
Answer:
dentist, dental hygienist, dental assistant, service rep.
Question 4: why does an edentulus patient need x-rays?
Answer:
to detect the presence of root tips, impacted teeth, and lesions; to identify objects embedded in bone, to establish the position of normal anatomic landmarks relative to the crest of alveolar ridge
Question 5: what can the dental radiographer use to educate the patient?
Answer:
oral presentation, printed literature, or a combo of both Question 6: the central ray in the bisecing technique sould be:
Answer:
90 degrees to in imaginary bisector Question 7: when functioning properly, a viewbox should emit a uniform and brilliant light.
Answer:
false
Question 8: what is a crucial interpersonal skill?
Answer:
communication Question 9: basic elements of the quality control administration program include?
Answer:
description of the plan, assignmentd of duties, monitoring of schedule, maintenance of schedule, record-keeping log, plan for evaluation and revision, in-service traning
Question 10: external radipgraphic examination is what?
Answer:
exam of large areas of the skull of jaws
Question 11: how often should the solutions be replaced?
Answer:
3-4 weeks
Question 12: How far away do you check the film?
Answer:
- feet
Question 13: when fixer is full strength, how long does it take to clear the film?
Answer:
- minutes
Question 14: if a PAN can not be taken what else can be used?
Answer:
14 PA's (6 anterior and 8 posterior) can be taken
Question 15: anterior films are always placed?
Answer:
vertically
Question 16: quality control tests
Answer:
specific tests that are used to maintain and monitor dental x-ray equiptment, supplies, and film processing
Question 17: tooth-bearing areas are?
Answer:
areas that on the maxilla and mandible where the 32 teeth of the human dentition are normally located.
Question 18: what is the most important use of dental radiographs?
Answer:
detection
Question 19: is the patient do what, the gag reflex ceases?
Answer:
breathes Question 20: precipitating factors respondible for initiating the gag reflex inculde?
Answer:
psychogenic stimuli, tactile stimuli
Question 21: a refrence radiograph is used to check what?
Answer:
strength of the developer solution Question 22: PAN film should be exposed to what mA's,kVp, and impulses for a cleaning film?
Answer:
10mA, 70kVp, and 15 impulses Question 23: the lingual cusp of the first premolar usually obscures the distal contact of the canine in this shot.
Answer:
maxillary canine exposure Question 24: true, false? For quality control purposes, each new box of unopened film should be tested for film freshness and for before used.
Answer:
true
Question 25: what are important nonverbal communication skills?
Answer:
posture, body movement, eye contact
Question 26: interproximal examination is used to what?
Answer:
examine the crowns of both maxillary and mandibular teeth on a single film
Question 27: what are ways to check developer strength?
Answer:
reference radiograph, stepwedge radiograpg, normalizing device
Question 28: Kinds of quality control tests
Answer:
dental x-ray machines, dental x-ray film, screens and cassetttes, darkroom lighting, processing solutions