Phiếu bài tập Dược lý học có đáp án

Celecoxib selectively inhibits which enzyme?

1. ALipoxygenase
2. BCyclo-oxygenase-1 (COX-1)
3. CCyclo-oxygenase-2 (COX-2)
4. DPhospholipase A2

Which drug is first-line for symptomatic bradycardia in adults?

1. AAtropine
2. BAdenosine
3. CMetoprolol
4. DDigoxin

A patient taking furosemide is advised to eat potassium-rich foods. Which food is a good choice?

1. AWhite rice
2. BBananas
3. CButter
4. DEgg whites

Why is ketorolac given only for a short course?

1. AIt is a strong opioid that causes addiction
2. BGI bleeding and kidney injury become more likely with longer use
3. CIt causes respiratory depression after a few days
4. DIt quickly loses all its pain-relieving effect because of tolerance

During adult cardiac arrest, how often is IV adrenaline (epinephrine) usually repeated?

1. AEvery 30 seconds
2. BEvery 15–20 minutes
3. CEvery 3–5 minutes
4. DOnce only, at the start

How should a hyoscine (scopolamine) patch for motion sickness be used?

1. AApply it to the chest only after the vomiting has started
2. BApply it behind the ear several hours before travel
3. CSwallow it if no water is available
4. DCut it in half for children without advice

Morphine 4 mg IV is ordered. The ampoule contains 10 mg/mL. What volume should be drawn up?

1. A4 mL
2. B2,5 mL
3. C0,04 mL
4. D0,4 mL

Đặc tính nào làm một thuốc dễ qua hàng rào máu–não hơn?

1. AKhối lượng phân tử lớn và gắn protein mạnh
2. BTan nhiều trong nước và ion hóa mạnh
3. CTan nhiều trong lipid và kích thước nhỏ
4. DMang điện tích dương ở pH sinh lý