True/False
Indicate whether the
statement is true or false.
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1.
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cross species transfer ? pathogens that have
moved from one organism to another
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2.
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risk assessment ? organisms that cause
disease
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3.
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epidemiology ? the study of the harmful effects of
substances on organisms
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4.
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particulates ? organisms that cause
disease
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5.
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dose ? the amount of a harmful chemical to
which a person is exposed
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6.
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toxicology ? the study of the harmful
effects of substances on organisms
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7.
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vectors ? the amount of a harmful chemical to which
a person is exposed
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8.
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pathogens ? the amount of a harmful chemical to
which a person is exposed
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9.
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dose-response curve ? shows the relative
effect of various doses of a drug or chemical on an organism determined by experiments
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10.
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host ? an organism in which a pathogen lives
all or part of its life
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