Exam (elaborations)
RDA EXAM PRACTICE QUESTIONS FOR RADIOLOGY QUESTIONS WITH CORRECT DETAILED ANSWERS 2024
- Course
- Institution
RDA EXAM PRACTICE QUESTIONS FOR RADIOLOGY QUESTIONS WITH CORRECT DETAILED ANSWERS 2024
[Show more]
Content preview
RDA EXAM PRACTICE QUESTIONS FOR RADIOLOGY QUESTIONS WITH CORRECT DETAILED ANSWERS 2024. a bite wing film shows the _____ of both the _____ and _____. - ANSWER - crowns , maxilla and mandible the _____ film provides a wide view of the maxilla and mandible. - ANSWER - panoramic _____ film can be used in cassettes. - ANSWER - extraoral Occlusal film is so named because it is ____ than periapical or bitewing film and the patient ____ the entire film. - ANSWER - larger, occludes the _____ radiograph is the film of choice for the evaluation of apical lesions. - ANSWER - periapical the radiograph most commonly exposed for an orthodontic patient is the : - ANSWER - cephalometric radiographs that show an image of the entire length of the teeth, including the apex, are termed: - ANSWER - periapical what radiograph would be prescribed for the evaluation of the skeletal structures of the face? - ANSWER - cephalometric radiographs are used in an oral diagnosis to detect all of the following except____ - ANSWER - malooclusion Root fractures occur most often in the : - ANSWER - maxillary central incisors which of the following methods is best for taking a radiograph of an impacted third molar on the mandible? - ANSWER - lateral jaw projection - ramus of mandible it is difficult radiographically to differentiate dentin from: - ANSWER - cementum most lesions appear ____ on processed radiographs. - ANSWER - radiolucent caries that radiographically involve the dentine the dentin are classified as _____. - ANSWER - advanced An example of caries that is almost never seen on a radiograph is ____. - ANSWER - lingual temporary acrylic crowns appear _____on radiographs - ANSWER - radiolucent gold crowns appear _____on radiographs. - ANSWER - radiopaque cement bases under restorations appear _____ on a radiograph. - ANSWER - radiopaque bite wing projections cannot be used to detect : - ANSWER - root fractures fractures of the mandible will appear : - ANSWER - as a radiolucent line implants will appear _____ on radiographs - ANSWER - radiopaque to obtain the best definition of a suspected residual root tip, a _____ projection should be used. - ANSWER - periapical a malignant tumor of bone will appear _____on radiographs. - ANSWER - radiopaque an enlarged and bulbous, or club shaped root is usually a sign of__________ - ANSWER - hypercementosis Preparation of supplies and equipment involves sterilizing which of the following items? - ANSWER - film holding device Cassettes with intensifying screens are used in extraoral radiography to _____ - ANSWER - decrease patient chair time If a lead apron is folded after being used, it will ____ and ____. - ANSWER - crack, become ineffective the lead apron is - ANSWER - Recommended for intraoral films size 3 film is _____ and is used only for _____ images - ANSWER - longer and narrower , bitewing the sizes available for bitewing film include: - ANSWER - 0,1,2,3 size 0 is commonly used on : - ANSWER - children what size film is used with the posterior XCP instrument? - ANSWER - 2 with faster F -speed film, a single intraoral film results in a surface skin exposure of ____ milliroentgens. - ANSWER - 100 with size 2 film, a total of ____ anterior film placements are used with the paralleling technique. - ANSWER - 6 which size film is traditionally used with the bisecting technique? - ANSWER - No. 2 film for anterior teeth and for posterior teeth when vertical posterior bite wing exposures are indicated, size _____ film is placed with the long portion of the film in a _______ direction - ANSWER - 2, vertical in a dental practice where many HIV - positive patients are treated, the film rollers in the automatic processor should be: - ANSWER - treated in the usual accepted manner Commercially available barrier envelopes - ANSWER - Minimize contamination after exposure of the film To help reduce the gag reflex - ANSWER - Try to reduce tactile stimuli When the voltage is increased: - ANSWER - Electrons move from the cathode to the anode with more speed the quantity of x -rays produced is controlled by ____ - ANSWER - milliamperage which of the following changes will increase x -ray beam intensity? - ANSWER - decreasing the source to film distance if the radiographic processing time is too long, the film will appear _____ - ANSWER - dark the hardening agent in processing fixer is (are): - ANSWER - potassium alum Failure to add replenisher as needed each day to an automatic processor will result in? - ANSWER - poor quality films X-ray film can be removed from the fixer after ____ minutes for a wet reading and ____. - ANSWER - 3 min, returned to fixer for the remainder of processing what is the optimum development time and temperature for radiographic films using manual processing? - ANSWER - 68 °F for 5 min light leaks in a darkroom will cause - ANSWER - Fogging of the film which exposure error results in the " herringbone effect" ? - ANSWER - film reversal a fogged film appears - ANSWER - Gray and lacks detail and contrast static electricity appears as _____ on a film - ANSWER - Black branching linesThe benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BestSolutions. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $21.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78834 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now