Phiếu bài tập Dược lý học có đáp án

Dextromethorphan is used as:

1. AAn antibiotic for chest infections
2. BA nasal decongestant
3. CA cough suppressant
4. DAn expectorant that thins mucus

Buspirone is used mainly to treat:

1. APanic attacks needing immediate relief
2. BGeneralised anxiety disorder
3. CSevere pain
4. DAcute alcohol withdrawal

Famotidine belongs to which drug class?

1. AProstaglandin analogues
2. BProton pump inhibitors
3. CAntacids
4. DH2 receptor antagonists

Thuốc ức chế men chuyển (ACE) hạ huyết áp bằng cách nào?

1. ATăng tái hấp thu natri ở thận
2. BNgăn chuyển angiotensin I thành angiotensin II
3. CChẹn kênh calci típ L ở tế bào cơ trơn mạch máu
4. DChẹn thụ thể beta-1 ở tim

What should the nurse teach a patient about taking levothyroxine?

1. ATake it only on days when feeling tired
2. BTake it with milk at dinner, as calcium protects the stomach lining
3. CTake it together with the iron tablet to save time
4. DTake it on an empty stomach, 30–60 minutes before breakfast

A patient refuses a prescribed oral medicine. What should the nurse do?

1. ARecord the medicine as given, so that the chart stays complete for the next shift
2. BLeave the tablet on the bedside table for later
3. CExplore the reason, respect the decision, document and inform the prescriber
4. DHide the tablet in the patient's food

A malnourished patient with low serum albumin shows nystagmus and unsteady gait. Her total phenytoin level is within range. What is the most likely explanation?

1. ALow albumin speeds up phenytoin metabolism
2. BLow albumin makes phenytoin bind more tightly, so the drug is less active
3. CMore phenytoin is unbound when albumin is low, so free levels rise
4. DThe total level is high, but the laboratory is wrong

Which strategy is most effective at preventing errors with IV insulin infusions?

1. AAn independent double check and a smart pump with a drug library
2. BWriting "U" for units on the order
3. CPreparing insulin infusions in advance and leaving them unlabelled
4. DUsing insulin syringes to measure large IV volumes