Multiple Select QuestionSelect all that applyWhich of the following statements correctly describes how factors related to the individual influence how they respond to toxins in the environment?Multiple select question.Age affects susceptibility to toxins, as chemicals that might be relatively harmless to adults may be dangerous to young children.Environmental regulations may affect susceptibility to toxins. Lack of protective laws may increase an individual's sensitivity to toxins.Where an individual lives determines his/her susceptibility to the chemical.Immunological status affects susceptibility to toxins. A healthy individual may be insensitive to doses of toxins dangerous to someone who is ill.Need help? Review these concept resources.

Multiple Select QuestionSelect all that applyOf the many factors that determine whether a particular chemical will prove to be dangerous, which of the following are based on the nature of the chemical agent itself?Multiple select question.The individual exposed is particularly sensitive to the chemical agent.The chemical agent is water-soluble.The chemical agent is not biodegradable and thus is persistent in the environment.The chemical agent was ingested only if one ate the skin of the apple.

Which of the following can negatively impact your health?Group of answer choicesGeneticsStressEnvironmentAll of the above

Select all that applyIn assessing the danger of toxic substances, which of these statements are true?Multiple select question.Any exposure to toxic substances is unjustifiable.The dose makes the poison.Our increasing ability to detect traces of a substance sometimes means that though we can detect it, the level may be too low to cause harm.If a toxin can be detected, it is dangerous, no matter how low the level.Need help? Review these concept resources.

Setting environmental health policy is challenging because Blank______.Multiple choice question.to develop a health standard, policy makers have to first determine what an intermediate sensitivity, for acute exposure to a toxin, would look likewe are exposed to many sources of harm, and it is difficult to separate the effects of different hazards in order to evaluate their risks accuratelypublic policy makers are obligated to not make any decisions when the data are vague or contradictory

Which of the statements below accurately captures the relationship between toxicity and potency?Multiple choice question.The potency of toxins varies, but knowing the level at which a substance is directly toxic makes it possible to establish safe levels for exposure.Though categorizing toxins based on potency is useful, it is complicated by differences in individual and species reactions to particular chemicals.Studies of relative toxicity show that while synthetic toxins are very potent, natural toxins have low potency and are toxic only in large doses.Need help? Review these concept resources.