Phiếu bài tập Dược lý học có đáp án

Before giving any medication, how should the nurse identify the patient?

1. ARead the name on the sign next to the door
2. BCheck the room and bed number against the medication chart
3. CUse two identifiers, such as full name and date of birth
4. DAsk "Are you Mr Jones?" and wait for a nod

Đường dùng thuốc nào tránh được chuyển hóa lần đầu ở gan?

1. AViên nén uống
2. BThuốc đạn đặt cao trong trực tràng
3. CDung dịch uống
4. DTiêm tĩnh mạch

Which vitamin reverses the effect of warfarin?

1. AVitamin E
2. BVitamin B12
3. CVitamin K
4. DVitamin C

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

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

Which adverse effect is a well-known risk of zidovudine?

1. AOrange-red colouring of the urine and tears
2. BGum overgrowth
3. CBone marrow suppression, especially anaemia
4. DRed–green colour blindness

A patient takes cholestyramine. How should other oral medicines be timed?

1. ATake them 1 hour before or several hours after cholestyramine
2. BMix them into the cholestyramine drink so they are taken together
3. CTiming does not matter, as cholestyramine is not absorbed
4. DTake them all at the same time as cholestyramine

A patient on weekly methotrexate is prescribed trimethoprim for a urinary infection. What is the main risk?

1. ABone marrow suppression, because both drugs inhibit folate metabolism
2. BSevere hypertension from the combination
3. CHypoglycaemia from reduced liver glucose output
4. DLoss of antibiotic effect because methotrexate binds trimethoprim

Why must several weeks pass before starting an MAO inhibitor after stopping fluoxetine?

1. AMAO inhibitors are absorbed only after fluoxetine is gone
2. BFluoxetine permanently and irreversibly blocks MAO enzymes
3. CFluoxetine must first be converted into an MAO inhibitor
4. DFluoxetine and its active metabolite have very long half-lives