With approximately 450,000 active CPAs in the United States, the CPA certification is the most popular professional designation for accountants. Earning the CPA designation is no easy feat, as the CPA exam is known for its extreme difficulty.
Toxicokinetics (often abbreviated as 'TK') is the description of both what rate a chemical will enter the body and what occurs to excrete and metabolize the compound 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.
Toxicogenomics: aims and methods. Toxicogenomics has three principal goals: to understand the relationship between environmental stress and human disease susceptibility (Fig. 1); to identify useful BIOMARKERS of disease and exposure to toxic substances; and to elucidate the molecular mechanisms of toxicity.