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exam 2 review

QuestionAnswer
Which of the following is a category of white blood cell that is essential in fighting infections? Granulocytes
Early tissue reactions are not common in diagnostic imaging.
A single absorbed dose of 2 Gyt can cause a radiation-induced skin erythema within 24 to 48 hours after irradiation.
For persons with hematopoietic syndrome, survival time shortens as the radiation dose increases.
The prodromal stage of acute radiation syndrome is actually the beginning stage.
Laboratory experiments with mice conclude that cataracts may be caused by doses of ionizing radiation as low as 0.1 Gyt.
The term linear nonthreshold relationship implies that the biologic response to ionizing radiation is directly proportional to the dose all the way down to levels approaching zero.
Radium decays with a half-life of 1622 years.
Genetic mutations at the molecular level are called point mutations.
To assess the magnitude and severity of late effects on the exposed population from the 1986 nuclear power station accident at Chernobyl long-term follow-up studies are necessary.
Mutations in genes and DNA that occur at random as natural phenomena are called spontaneous mutations.
Which of the following groups is run by the government of Japan, primarily to study Japanese atomic bomb survivors?
The effective dose (EfD) occupational limit for the lens of the eye is 15 mSv.
Which of the following terms involves a random effect of ionizing radiation? Stochastic event
Which of the following agencies was previously known as the Atomic Energy Commission? NRC
Determine the cumulative effective dose (CumEfD) limit to the whole body of an occupationally exposed person who is 46 years old. 460 mSv
Created by: bighunt
 

 



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