TEST BANK For Radiologic Science for Technologists, 12th Edition by Stewart C Bushong, Verified Chapters 1 - 40, Complete Newest Version
Test Bank For Radiologic Science for Technologists 12th Edition by Stewart C Bushong All Chapters 1-40 Verified Solution.
Test Bank For Radiologic Science for Technologists 12th Edition by
All for this textbook (49)
Written for
Radiologic Science for Technologists, 12th Edition
All documents for this subject (55)
Seller
Follow
kushboopatel6867
Reviews received
Content preview
TEST BANK For Radiologic Science for Technologists, 12th
Edition by Stewart C Bushong, Verified Chapters 1 - 40,
Complete Newest Version
Radiodermatitis - ANSWER: Stochastic effect of Radiation that you get by not
wearing protective gloves, causing callused, discolored weathered, catches, flakey
skin on hands and forearms
Deterministic effects of Radiation exposure produce ____ radiation exposure -
ANSWER: high
Stochastic effects of Radiation exposure produce ____ doses of Radiation over time -
ANSWER: low
Stochastic effects use ______ nonthreshold dose respose relationships - ANSWER:
linear
Deterministic effects use ___________ threshold response relationships - ANSWER:
nonlinear
Radiation exposure experience by persons in diagnostic imaging are lowdose and
___ ________ __________ (???) - ANSWER: low linear energy transfer (LET)
Prodromal period - ANSWER: immediate respose to radiation sickness above 100 rad
including vomiting, diarrhea and reduced WBC count
Latent period - ANSWER: Time after exposure where there is no sign of Radiation
sickness
How much rad is exposed for Hematologic Syndrome to potentially occur? -
ANSWER: 200-1000 rad
What happens with hematologic syndrome? - ANSWER: reduced WBC , RBC , &
platelets
How much rad is exposed for GI syndrome to occur? - ANSWER: 1000-5000 rad T
What happens with GI syndrome? - ANSWER: cells in intestinal lining are damaged
How much rad is exposed for CNS syndrome to occur? - ANSWER: 5000+ rad
Atrophy - ANSWER: Shrinkage of an organ is tissue caused by cell death
Skin cancer is a __________ dose response relationship - ANSWER: threshold
, Breast cancer is _____________ dose response relationship - ANSWER:
Nonthreshold
What is the theory of Radiation hormesis? - ANSWER: Low doses are beneficial and
may stimulate molecular repair and immunologic response mechanisms
Low dose, chronic irradiation does or does not impair fertility? - ANSWER: does not
What is mean survival time? - ANSWER: As Radiation increases, time between
exposure and death decreases
Radiation induced genetic effects after levels of exposure in Radiology is ___. -
ANSWER: zero
Leakage radiation must be less than ___ mGya/hr at distance in 1m from the
protective housing - ANSWER: 1
Control panel must indicate the conditions of __________when xray tube is
energized using kvP and mA. - ANSWER: exposure
SID Source to image indicator must be within ___% if the indicated SID - ANSWER: 2
xray beam and light beam must coincide within __% of the SID - ANSWER: 2
Collimation - ANSWER: restriction of useful xray beam to reduce patient dose and
improve image contrast
Xray tubes designed for Mammography have __ ųm Mo to ___ ųm Rh filtration -
ANSWER: 30 to 60
It does no good to align the light field and xray beam if the _____ _______ is not
aligned - ANSWER: Image receptor
Xray beams must have a total filtration of at least __ mm AL when operated at 70
kvp - ANSWER: 2.5
Xray tubes operated between 50kvp to 70 kvp must have at least ___ mm AL
filtration - ANSWER: 1.5
Xray tubes operated less than 50kvp need at least __ mm AL filtration - ANSWER: 0.5
SSD Skin to source distance must not be less than ___ cm on stationary Fluoroscopes
and not less than __ on mobile Fluoroscopes - ANSWER: 38; 30
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 kushboopatel6867. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
