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1.13 tox 1 terms
toxicology 1 terms
Term | Definition |
---|---|
Toxicants | substance that produces adverse biological effects of any nature |
Poisons | toxicant that cause immediate death or illness when experienced in very small amounts |
Toxins | specific proteins produced by leaving organisms |
Xenobiotic | general term indicates that any foreign substance introduced into the body |
Intoxication | abnormal state that is essentially a poisoning |
Detoxification | physiological or medicinal removal of toxic substances from the body |
Hazard | Ability of toxic agent to cause injury in a given situation or setting |
Exposure | State of being exposed to or contact with something (acute, chronic, repeated) |
Bioaccumulation | The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. It takes place w/in an organism when the rate of intake of a substance is greater than the rate of excretion or metabolic transformation of that substance |
Biomagnification | The increasing concentration of a substance, such as a toxic chemical, in the tissues of organisms at successively higher levels in a food chain |
Bioactivation | The metabolic activation of xenobiotic compounds into reactive, toxic compounds |