DANB RHS PRACTICE TEST WITH COMPLETE SOLUTIONS GRADED A+
10 views 0 purchase
Course
DANB RHS
Institution
DANB RHS
DANB RHS PRACTICE TEST WITH COMPLETE SOLUTIONS GRADED A+
When taking radiographs on a small child who cannot hold the film intra-orally, the dental assistant should - Answer-ask a parent or guardian to hold the film.
The BEST radiograph to evaluate a suspected salivary stone in the submandibu...
DANB RHS PRACTICE TEST WITH
COMPLETE SOLUTIONS GRADED
A+
When taking radiographs on a small child who cannot hold the film intra-orally, the
dental assistant should - Answer-ask a parent or guardian to hold the film.
The BEST radiograph to evaluate a suspected salivary stone in the submandibular
gland is a/an - Answer-occlusal
To produce ionizing radiation, an atom must - Answer-add an electron.
According to the inverse square law, when changing the PID length from 8 to 16 inches,
the beam's intensity is - Answer-1/4 as intense
The amount of radiation and exposure time needed to produce a diagnostic radiograph
is best determined by - Answer-film speed
Which of the following quality control tests evaluates safelighting in the darkroom? -
Answer-Coin test
When taking a panoramic radiograph, the patient's head should be oriented - Answer-
with the midsagittal plane perpendicular to the floor.
Which of the following errors occur when the vertical angulation is incorrect? - Answer-
Elongation
Which of the following radiation injury theories describes cells that are damaged by way
of absorption? - Answer-Indirect
During film processing, which of the following can cause a dark image? - Answer-
Overdeveloped film
Which of the following may cause film fogging? - Answer-Using expired film
If there are no teeth to serve as guides, which of the following landmarks indicates a
maxillary molar area radiograph? - Answer-Tuberosity
Which of the following is the first step in processing radiographic film? - Answer-
Developing
, Leakage radiation is defined as any radiation that is - Answer-from the primary beam.
Which of the following radiographic errors is caused by removing a film too quickly from
a tightly packed box? - Answer-Static electricity
Before exposing radiographs on a minor, the dental assistant should - Answer-obtain
consent from parent or legal guardian.
The Frankfort Plane is an imaginary plane passing through the - Answer-external
auditory meatus to the floor of the orbit.
Which of the following results in a double image radiograph? - Answer-Exposing the
same film twice
An underexposed film will appear - Answer-light
How frequently should processing solutions be replenished? - Answer-Daily
Which of the following is the measurement of force that refers to the potential difference
between two electrical charges? - Answer-Voltage
Radiographs appear dark after processing when the developing solution is - Answer-too
warm.
Which of the following regulates the manufacturing and installation of x-ray equipment?
- Answer-Federal government
Which of the following landmarks would be seen in a maxillary anterior periapical
radiograph? - Answer-Incisive foramen
If disposable barriers are not used during a radiographic procedure all clinical surfaces
should be - Answer-disinfected.
Which of the following condition may mimic caries on an intraoral radiograph? - Answer-
Root resorption
Which of the following PID produces the greatest amount of secondary radiation? -
Answer-Closed-end plastic cone
The expiration date on dental x-ray film is printed - Answer-on the film packaging box.
Which of the following landmarks is useful when mounting films of the mandibular
posterior area? - Answer-Mental foramen
The 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 Scholarsstudyguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
