: a statement that is known or believed by its maker to be incorrect or untrue and is made esp. with intent to deceive or mislead [submitted a false statement to obtain the loan]. ;also.
Also found in: Dictionary, Thesaurus, Acronyms, Encyclopedia, Wikipedia. pharmacokinetics. the study of the movement of drugs in the body, including the processes of absorption, distribution, localization in tissues, biotransformation, and excretion. adj., adj pharmacokinetÂ´ic.
From Wikipedia, the free encyclopedia. Toxicokinetics (often abbreviated as 'TK') is the description of what rate a chemical will enter the body and what happens to it once it is in the body. It is an application of pharmacokinetics to determine the relationship between the systemic exposure of a compound in experimental animals and its toxicity.