Exam (elaborations)
DANB RHS EXAM QUESTIONS AND ANSWERS
- Course
- Institution
DANB RHS EXAM QUESTIONS AND ANSWERS
[Show more]
Content preview
DANB RHS EXAM QUESTIONS AND ANSWERSProfessor Wilhelm Roentgen
a)advocated radiology in the u.s
b)exposed the first radiographs in the u.s
c)discovered the xray
d)employed the first dental auxiliary in the united states - answer- c
Digital Radiography Utilizes the following approach
a)filmless radiographic computer imaging system
b)electronically charged plated imaging system
c)nonionizing radio frequency imaging system
d) none of the above - answer- a
a form of energy is
a)heat
b)light
c)electricity
d) x-radiation
e) all of the above - answer- e
Photons are described as
a)bundles of energy
b) dental film mounts
c) electrically neutral particles
d) negatively charged atomic particles - answer- a
Limited Penetration long wavelength radiation is known as
a) short wavelengths
b) hard radiation
c) soft radiation
d) desirable wavelengths - answer- c
Background Radiation originates from:
a)enviornment
b) outerspace
c) radionuclides
d) terrestrail radiation
e) all of the above - answer- e
Ionizing Radiation produces ions when
, a) radiation passes through the body tissues
b) ions compress into the atmosphere
c) isotopes flow freely on air
d) none of the above - answer- a
Common Characteristics of radiation are
a) wavelengths that determine the penetrating power of the energy
b) forms of electromagnetic radiation
c) the giving off of electrical fields at right angles to the path of travel
d) straight lines that travel at 186,000 miles per second
e) all of the above - answer- e
Hard Radiation is considered to be
a) shortwavelengths with great penetrating power. most deseriable and capable of
penetrating oral structures
b) long wavelengths with limited penetrating power. unsuitable for exposing radiographs
- answer- a
an electron is defined as
a) anything that occupies space and has mass
b) electrically neutral tiny particle
c) center of the atom
d) negatively charged atomic particle - answer- d
Penumbra is defined as
a)magnification of an object
b) diverging xrays
c) distortion of the shape of an image
d) fuzzy outline of a radiographic image - answer- d
What are the properties of electromagnectic radiation?
a) travels at the speed of light
b) no electrical charge and no mass or weight
c) measurable energies
d) a & b
e) all of the above - answer- e
Ionizing types of radiation include
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 GEEKA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
74534 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now