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rad201 wk 7

QuestionAnswer
Radiation-induced cataracts in humans follow a ______ dose-response relationship. threshold, nonlinear
Which of the following late effects caused by exposure to ionizing radiation is considered to be most significant? cancer
The human body can incorporate radium into bone because it is chemically similar to calcium
Existing data on radiation-induced genetic effects in humans are both contradictory and inconclusive
Genetic mutations at the molecular level are called point mutations
Which of the following groups of cells is least radiosensitive? adult nerve cells
Direct action may occur after exposure to any type of radiation, but it is much more likely to occur after exposure to high-LET radiation such as alpha particles
Which of the following is a category of white blood cell that is essential in fighting infections? granulocytes
The radiation dose required to produce mitotic death is less than the dose needed to produce apoptosis in slowly dividing cells or nondividing cells
The term apoptosis is synonymous with programmed cell death
The essential concept underlying radiation protection is that any organ in the human body is vulnerable to damage from exposure to ionizing radiation
The primary function of the Nuclear Regulatory Commission (NRC) is to oversee the nuclear energy industry
The ALARA concept adopts an extremely conservative model concerning the relationship between ionization radiation and potential risk
Which of the following agencies was previously known as the Atomic Energy Commission? NRC
Which of the following terms involves a random effect of ionizing radiation? Stochastic event
Created by: lindseylaporte
 

 



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