RHS 222 Exam Review Questions With 100% Correct Answers|26 Pages
2 views 0 purchase
Course
RHS
Institution
RHS
Which of the following radiolucencies may be mistaken for carries? - ️️Cervical burnout
What can be done to stabilize the biteblock on a partially edentulous patient? - ️️Use a cotton roll
What is the name of the device used to monitor employees for radiation exposure? - ️️Dosimeter
...
RHS 222 Exam Review Questions
Which of the following radiolucencies may be mistaken for carries? - ✔
✔ Cervical burnout
What can be done to stabilize the biteblock on a partially edentulous
patient? - ✔ ✔ Use a cotton roll
What is the name of the device used to monitor employees for radiation
exposure? - ✔ ✔ Dosimeter
What is the primary advantage in using digital radiography? - ✔ ✔
Reduces the radiation to patient
What is the primary advantage in using digital radiography? - ✔ ✔
Reduces the radiation to patient
What type of radiograph is used by an orthodontist to assist with
treatment planning? - ✔ ✔ Cephalometric
When changing the 8-inch PID to a 16-inch PID, which of the following
is used to determine the intensity of the beam? - ✔ ✔ Inverse square
law
When documenting a lesion found on a radiograph, all of the following
should be described EXCEPT - ✔ ✔ severity
When executing a routine hand wash, the dental assistant should lather
and scrub for a minimum of - ✔ ✔ 15 seconds
Which of the following radiolucent landmarks is useful when mounting
films in the mandibular anterior area? - ✔ ✔ Lingual foramen
,Which of the following regulates the manufacturing and installation of
x-ray equipment? - ✔ ✔ Federal government
Which of the following results in a double image radiograph? - ✔ ✔
Exposing the same film twice
Which of the following results in a double image radiograph? - ✔ ✔
Exposing the same film twice
Which of the following should you ask a patient to do before you begin
exposing intraoral radiographs? - ✔ ✔ Remove glasses
Which of the following tissues is the most highly radiosensitive? - ✔
✔ Skin
Which of the following will cause white spots to appear on radiographs?
- ✔ ✔ Fixer solution contacts the film
Which part of the x-ray machine should be covered or disinfected after
each patient? - ✔ ✔ Tubehead
Which type of gloves are required for the decontamination of the
darkroom? - ✔ ✔ Nitrile utility
While exposing x-ray films, radiation deflecting off the patient's head is
called - ✔ ✔ Scatter radiation
After the completion of a radiographic procedure, the PID should be.. -
✔ ✔ Disinfected
ALARA is primarily concerned with the radiation that is - ✔ ✔
Artificial
, All of the following can be used for handling film in the daylight loader
EXCEPT - ✔ ✔ utility gloves
Aluminum filter - ✔ ✔ Removes the poor-quality or low energy
radiation
An underexposed film will appear - ✔ ✔ Light
Back-scatter radiation to the film is prevented by the.. - ✔ ✔ lead foil
Before exposing radiographs on a minor, the dental assistant should - ✔
✔ Obtain consent from the parent or legal guardian
Bitewing Radiographs - ✔ ✔ - An intraoral exposure that
simultaneously shows the crowns of both the maxillary and mandibular
teeth and interproximal areas of teeth indicated in a radiograph or digital
image
- Can be either posterior or anterior
Blurred radiographic images are often caused by - ✔ ✔ Patient
movement during exposure
Cephalometric Radiographs - ✔ ✔ - An extraoral exposure used to
evaluate and measure lateral and posteroanterior regions
- Requires a cephalometer
Chemical agents should be properly disposed of according to - ✔ ✔
Federal, state and local laws
Collimator - ✔ ✔ A lead disc that scales, shapes and restricts the
primary x-ray beam to the desired size
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 jackline98. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
