St George University
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Pharmacodynamics 1. The set of properties that characterize the effects of a drug on the body is called (A) Distribution (B) Permeation (C) Pharmacodynamics (D) Pharmacokinetics (E) Protonation Answer: C. Pharmacodynamics is the term given to drug actions on the body. Drug-Receptor Interaction 2. What does the term tachyphylaxis mean? (A) An increase in the rate of the response, for example, an increase of the rate of muscle concentration (B) Immediate hypersensitivity reactions (ie,...
1 QUIZ 1 PHARMACODYNAMICS Dr Leonardo Dasso Spring Term 20172 Log [Dose] Heart rate Drug A Drug B Drug C 1. Drugs A, B, and C bind selectively to β1 adrenoceptors. The figure below shows a dose-response curve for the three drugs acting at cardiac β1 adrenoceptors. The data presented in the figure shows that A. B. C. D. E. 0% 0% 0% 0% 0% A. Drugs A and B have equal efficacy B. Drugs A and B have equal potency C. Drug C has higher potency than Drug A D. Drug C is a full agonist...