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Shandong University School of Medicine Year 2010 -2011 Semester 2 January, 2011 Test Paper of Pharmacology 2 (B) No. I II III Marks Marker Points Part I 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Part Ⅰ Single Choice Questions (50 points) 1. Which one of the following aggravates a digitalis induced arrhythmia? A. Decreased serum calcium B. Decreasing heart rate with propranolol C. Decreased serum sodium D. Decreased serum potassium E. Decreased serum angiotensin Ⅱ 2. Which one of the following is the most serious main side effect of statins and this effect would be increased if a statin is taken with ciclosporin, gemfibrozil or nicotinic acid. A. Gastrointestinal problems B. Rhabdomyolysis C. Elevated blood pressure D. Migraine headaches E. palpitations 3. The mechanism of anti-hypertensive effect of losartan is: A. decrement of renin activity 1 B. inhibition of angiotensin converting enzyme C. blockade of the angiotensin Ⅱreceptors D. increment of bradykinin synthesis E. causing vasodilation directly 4. Captopril can do all of the following EXCEPT A. inhibiting ACE B. causing dry cough C. inhibit the formation of angiotensin Ⅱ D. promote the excretion potassium E. increase bradykinin concentration in the blood 5. Which of the following drugs is not suitable to treat the patient with angina pectoris accompanied with asthma? A. Nifedipine B. Propranolol C. Nitroglycerin D. Verapamil E. Isosorbide dinitrate 6. Which of the following statements about the treatment of chronic heart failure is wrong? A. Patients with evidence of fluid retention should receive a diuretic. B. Treatment with an ACE inhibitor and a β-R blocker should be initiated and maintained unless specifically contraindicated. C. Digoxin may be added if needed to reduce symptoms or to slow the ventricular repsonse in patients with rapid atrial fibrillation. D. Patients with severe heart failure should also receive a β-R blocker E. Spironolactone may reduce mortality in patients with severe heart failure 7. The therapeutic action of β-adrenergic receptor blockers such as propranolol in angina pectoris is believed to be primarily the result of A. Reduced production of catecholamines B. Dilation of the coronary vasculature C. Decreased requirement for myocardial oxygen D. Increased peripheral resistance E. Increased sensitivity to catecholamines 8. A 58-year-old patient with a history of hypertension and congestive heart failure 2 administrating some drugs, now he complains of nausea, blurred vision and bradycardia, intoxication of glycoside is suspected, then digoxin is stopped, which of the following drugs also must be stopped? A. nifedipine B. diazoxide C. hydrochlorothiazide D. prazosin E. clonidine 9. All of the following measures can be used in the treatment of digoxin-induced arrhythmias except A. stopping digoxin administration B. diuretic agents such an furosemide is used to improve excretion C. phenytoin administration D. atropine administration E. lidocaine administration 10. Which of the following is not the adverse reaction of cardiac glucosides A. anorexia, nausea, vomiting, diarrhea B. blurred vision C. tachycardia D. bradycardia E. hyperkalemia 11. Which of the following symptoms is a withdrawal syndrome of glucocorticoids? A. Induction and aggravation of infections B. Iatrogenic adrenocortical insufficiency C. central obesity D. Hypertension E. Osteoporosis 12. Among the following anti-inflammatory mechanisms of glucocorticoids, which one can commonly be observed ? A. Increased influx of leukocytes to the site of inflammation B. Reduced expression of ACEI C. Reduced capillary permeability and edema at the inflammatory site D. Increased prostaglandin formation E. Enhanced formation of pro-inflammatory interleukins 3 13. A 60-year-old diabetic male is treated with insulin plus pioglitazone, what is the mechanism of the latter? A. Increased release of endogenous insulin B. Decreased plasma glucagon levels C. Increased hepatic gluconeogenesis D. Increased target tissue sensitivity to insulin E. Decreased intestinal absorption of glucose 14. Which of the following hypoglycemic drugs can inhibit α-glycosidase? A. insulin B. glyburide C. pioglitazone D. acarbose E. metformin 15. All of the following drugs can be used in peptic ulcer except A. Sodium bicarbonate B. Aluminium hydroxide C. Cimetidine D. aminophylline E. Sucralfate 16. Glucocorticoids can be used to treat severe bacterial infections the reason is A. they can act as good antimicrobials B. they are able to enhance the immunity C. the phagocytic ability of neutrophils can be promoted by these drugs D. they possess anti-inflammatory and antitoxic action E. they produce a synergistic action with antibacterisl drugs 17. Which of the following drugs CANNOT inhibit platelet aggregation Dipyridamole Aspirin Ticlopidine Streptokinase Ticlopidine 18. The best drug used in treating iron deficiency anemia is Epo Vitamin B12 4 Iron Folic acid GCS 19. The drug which is useful in treatment of peptic ulcer caused by aspirin is Al(OH)3 Misoprostol Omeprazole Pirenzepine E. Cimetidine 20. The anti-asthmatic effect of Salbutamol is attributed to inhibition of intracellular cGMP blockade of M-receptor activation of adenylate cyclane stimulation of β2 receptor inhibition of phosphodiesterase 21. The most serious adverse effect of chloramphenicol is A. allergic reaction B. GI tract reaction C. aplastic anemia D. hepatic necrosis E. renal toxicity 22. Which of the following drugs may cause superinfections? penicillin G streptomycin erythromycin tetracycline E. neomycin 23. Which of following drugs prevents synthesis of cell-wall, but does not belong to β-lactam antibiotics A. penicillin G B. vancomycin C. carbenicillin D. cefaclor E. amoxycillin 5 24. All of the following antibiotics act by interfering with protein synthesis except A. tetracycline B. streptomycin C. chloramphenicol D. penicillin G E. clindamycin 25. Which drug can treat pseudomembranous enterocolitis caused by lincomycin A. penicillin G B. carbenicillin C. chloramphenicol D. vancomycin E. ciprofloxacin PART Ⅱ Please explain the following pharmacological terms(20 points,4/item) 1. Post antibiotic effect deduction 2. Chemotherapeutic index deduction 6 3. Superinfection deduction 4. Resistance deduction 5. Antimicrobial activity deduction 7 PART ⅢAssay Questions (30 points, 10/item) 1. Please describe the clinical uses of β-receptor antagonists. deduction 2. Please tell the probable adverse reactions after long-time and high-dose use of glucocorticoids? 8 deduction 3. Please describe the common adverse reactions of aminoglycosides. 9 deduction 10