药理学复习试题4（Pharmacological review questions 4）.doc

药理学复习试题4（Pharmacological review questions 4） Pharmacological review First, the multiple-choice question 1. receptor blocker (antagonist) is: A. has affinity and intrinsic activity B. has no affinity and no intrinsic activity C. has affinity and no intrinsic activity D. has no affinity but has intrinsic activity Both E. affinity and intrinsic activity are weak 2. a drug is eliminated by zero order kinetics, and its elimination half-life is equal to: A.0.693/K B.K/0.5C0 C.0.5C0/K D.K/0.5 E.0.5/K 3. pharmacology is the study: A. the science of the interaction of drugs with the body and their principles B. science of drug action C. science of clinical rational use of drugs D. the science of actual efficacy of drugs E. the science of drug action and action 4. penicillin induced shock is: A.side reaction B.allergic reaction C.after effect D.toxic reaction E.idiosyncratic reaction 5., which of the following causes chronic heart failure is the best curative effect? A. myocarditis and pulmonary heart disease B. hypertension, valvular disease C. hyperthyroidism and anemia D. severe mitral stenosis and vitamin B1 deficiency E. constrictive pericarditis 6. dose that produces side effects is?: A. treatment dose B. 37 C. ineffective dose D.LD50 E. toxic dose 7. the pharmacological basis for side effects is that: A. dose is too large B. has low pharmacological effect and low selectivity C. slow excretion of drugs D. patients are sensitive to reactions E. takes too long 8. which dose or concentration of the following produces the residual effect of the drug? A.LD50 B. ineffective dose C. 37 D. toxic dose E. plasma concentration below threshold concentration 9. which of the following is true about the relationship between dosage and effect of a drug? The minimum concentration called threshold concentration caused by A. Dose effect strength induced by B. The ratio of C.ED50/LD50 is called the index of treatment The maximum dose that D. causes the maximum effect is called maximum pote