RT Book, Section A1 Slitt, Angela L. A2 Klaassen, Curtis D. A2 Watkins, John B. SR Print(0) ID 1178013309 T1 Absorption, Distribution, and Excretion of Toxicants T2 Casarett & Doull’s Essentials of Toxicology, 4e YR 2021 FD 2021 PB McGraw Hill PP New York, NY SN 9781260452297 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=1178013309 RD 2024/04/20 AB KEY POINTSAbsorption is the transfer of a chemical from the site of exposure, usually an external or internal body surface, into the systemic circulation.Toxicants are removed from the systemic circulation by biotransformation, excretion, and storage at various sites in the body.Excretion is the removal of xenobiotics from the blood and their return to the external environment via urine, feces, or exhalation, etc.