Dose limits are established, above which there is an unacceptably high risk biological damage from exposure. Below the dose limit there is no danger of an exposure causing cancer. True or false?Group of answer choicesTrueFalse

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.

What does the saying "the dose makes the poison" mean?Multiple choice question.All substances have equivalent potential for harm, so exposure to any of them is risky.Any amount of a dangerous substance is unacceptable and counting the numbers of compounds detected is a reliable way to establish danger.Most substances are toxic at some level of exposure depending on the substance and the nature of the exposure.What matters is the amount of a toxic substance present; whether or not we are exposed to the toxin is not relevant.Need help? Review these concept resources.

True of Fatal dose.(2 Points) The smallest amount known to cause death.The smallest dose known to cause death.Same amount for children and adult.Can be detected through concentration in the stomach content.

True or False: In addition to drugs, the FDA regulates food, cosmetics, and anything that generates harmful radiation.

The variety of responses among organisms that get the same dose of chemical is due to----Question 25Answera.A+Cb.Extent of exposurec.Dosed.individual susceptibility