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Pharmacokinetics: Once administered, all drugs go through four stages. Explain the action that takes place in each of these stages, and name the body organ/area where the action mainly occurs. Absorption: This stage involves the process of the drug being absorbed into the bloodstream. The main organ where absorption occurs is the gastrointestinal tract. Distribution: In this stage, the drug is transported throughout the body via the bloodstream. The action mainly occurs in the circulatory system. Metabolism: Metabolism refers to the process of the drug being broken down and transformed into different substances. The primary organ responsible for metabolism is the liver. Excretion: This stage involves the elimination of the drug and its metabolites from the body. The main organ involved in excretion is the kidneys.
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Question Text | Pharmacokinetics: Once administered, all drugs go through four stages. Explain the action that takes place in each of these stages, and name the body organ/area where the action mainly occurs.
Absorption: This stage involves the process of the drug being absorbed into the bloodstream. The main organ where absorption occurs is the gastrointestinal tract.
Distribution: In this stage, the drug is transported throughout the body via the bloodstream. The action mainly occurs in the circulatory system.
Metabolism: Metabolism refers to the process of the drug being broken down and transformed into different substances. The primary organ responsible for metabolism is the liver.
Excretion: This stage involves the elimination of the drug and its metabolites from the body. The main organ involved in excretion is the kidneys. |
Topic | All topics |
Subject | Biology |
Class | Class 11 |