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kats final on the 9th 3
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During irradiation, which of the following is more biologically dangerous?
Dense ionization
Sparse ionization
Both are equal
Dense ionization
If HOH+ and an electron combine, which of the following occurs?
OH*
H*
H2O
HOH-
H2O
The most important aspect of radiobiologic research involves radiation dose-response relationships.
true or false
True
False
true
The presence of which of the following with low LET radiation will increase biologic damage?
Water
Heat
oxygen
Soft tissue
oxygen
Which of the following is used as the standard for RBE?
Gamma
X-rays
Alpha
Beta
X-rays
What are the three levels of biologic effects of radiation on humans?
Genetic, molecular, cellular
Organic, cellular, genetic
Molecular, genetic, organic
Molecular, cellular, organic
Molecular, cellular, organic
What increases the probability of biologic damage?
Increased ionization per micron of soft-tissue
Increased LET
Reduced speed of particles
All of the above
all above
Which of the following would be most radiosensitive?
Cells that reproduce slowly
Cells that reproduce rapidly
Cells that reproduce rapidly
Author
MYKE
ID
291096
Card Set
kats final on the 9th 3
Description
kats final on the 9th 3
Updated
2014-12-09T05:18:06Z
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