DANB RHS Practice Test 2019 Questions with Correct Answers
8 views 0 purchase
Course
DANB RHS
Institution
DANB RHS
DANB RHS Practice Test 2019 Questions with Correct Answers
What is a measurement of tissue damage from x ray energy? - Answer-Radiation absorbed dose
The ADA recommends that radiographs be mounted with embossed dots - Answer-All facing same direction
To maintain quality assurance while proce...
DANB RHS Practice Test
2019 Questions with
Correct Answers
What is a measurement of tissue damage from x ray energy? - Answer-Radiation
absorbed dose
The ADA recommends that radiographs be mounted with embossed dots - Answer-All
facing same direction
To maintain quality assurance while processing films, dental assistants should record -
Answer-Date solutions were changed
After completion of radiographic procedure, PID should be - Answer-disinfected
Most important step the dentist can take in protecting patients from x radiation is to? -
Answer-properly prescribe radiographs
Dilaceration in a radiographic image indicates the - Answer-root shape is abnormally
bent or curved
Back-scatter radiation to the film is prevented by the - Answer-lead foil
Dental unit surfaces and counter tops should be cleaned with an EPA registered ? -
Answer-Intermediate level disinfectant
What increases density on a duplicate film? - Answer-Decrease exposure time
Most essential when labeling the film mount? - Answer-Patient name
Personnel radiation monitoring devices are worn to - Answer-record the occupational
exposure received by the operator
The population most susceptible to radiation damage is - Answer-infants
PID shade that most effectively reduces patient exposure to radiation is - Answer-
Rectangular
, What radiation effects increase in severity as more radiation is absorbed by somatic
cells? - Answer-Nonstochastic
When changing the 8-inch PID to a 16-inch PID, which of the following is used to
determine the intensity of the beam? - Answer-Inverse square law
Radiation deflecting off the patients head is called - Answer-scatter radiation
When taking occlusal, film packet should extend from patients mouth approx ? -
Answer-1/8-1/4 of an inch
Best way for DA to be protected from scatter radiation? - Answer-Standing behind lead
barrier
Primary purpose of BWX is to evaluate - Answer-Interproximal decay
What best describes the action of the developer solution? - Answer-Converts exposed
SHC
When documenting lesion found on radiograph, what should be described? - Answer-
Location, size, appearance
Added filtration in the xray tubehead protects the ___ - Answer-Patient
What equation is used to determine the occupational maximum accumulated dose of
radiation? - Answer-Age minus 18 times 5 rems/year
When preparing to take a digital radiograph, after selecting the appropriate sensor size
for the patient, the next step would be to? - Answer-Place a barrier on the sensor.
What error occurs when the vertical angulation is incorrect? - Answer-elongation and
foreshortening
Semi critical instruments that must be sterilized/disposed of include? - Answer-Film
holding device
Blurred images are caused by? - Answer-Patient movement
Processing tanks should be cleaned when the - Answer-Solutions are changed
What causes an image to be too light? - Answer-Weak developing solution
The radiation that is formed by the interaction of x-rays with matter is - Answer-Scatter
radiation
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 $13.99. You're not tied to anything after your purchase.
