Category: Everyday Science | Last updated: 2026-09-18

Pharmacodynamics studies:

A) Drug absorption
B) What the drug does to the body — mechanisms of action and dose-response relationships
C) Drug elimination
D) Drug distribution

Explanation

Pharmacodynamics: drug-receptor interactions, dose-response curves, efficacy (Emax), potency (EC50), agonists vs. antagonists.

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