Home > Term: clearance in physiology and toxicology
clearance in physiology and toxicology
1. Volume of blood or plasma or mass of an organ effectively cleared of a substance by elimination (metabolism and excretion) divided by time of elimination.
2. (in pulmonary toxicology) Volume or mass of lung cleared divided by time of elimination; used qualitatively to describe removal of any inhaled substance which deposits on the lining surface of the lung.
3. (in renal toxicology) Quantification of the removal of a substance by the kidneys by the processes of filtration and secretion; clearance is calculated by relating the rate of renal excretion to the plasma concentration.
- Jenis Kata: noun
- Industri / Domain: Biologi; Bahan-bahan kimia
- Kategori: Ilmu tentang racun
- Company: National Library of Medicine
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