A nonthreshold dose-response curve indicates that there is a certain level of radiation below which no biological response should be anticipated
Indicate whether the statement is true or false
FALSE
Explanation: A threshold dose-response curve indicates that there is a threshold amount of radiation below which no biological effects would be expected.
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A history of trauma to the head with a variable period of unconsciousness or confusion, then a return to normal consciousness with possible amnesia best explains a(n):
A) concussion. B) cerebral contusion. C) anoxic brain injury. D) diffuse axonal injury.
Protection from infection or disease that is developed by the body after exposure to an antigen is called:
a. acquired immunity. c. primary immune response. b. natural immunity. d. syntheic immunity.
Which of the following can determine the dose-effect relationship?
A) Pharmacokinetics B) Pharmacodynamics C) Both D) Neither
As defined in the chapter, violence refers to
A. using excessive physical force that can cause harm or destruction. B. any form of assault grounded in human instinct. C. any physical actions that are motivated by strong feelings. D. actions that are both irrational and strategic.