Phiếu bài tập Dược lý học có đáp án

Which opioid receptor is mainly responsible for the pain relief and respiratory depression of morphine?

1. ADelta receptor
2. BNicotinic receptor
3. CMu receptor
4. DKappa receptor

Which drug is an antidote for methanol or ethylene glycol (antifreeze) poisoning?

1. AFlumazenil
2. BFomepizole
3. CNaloxone
4. DAtropine

Mannitol is an osmotic diuretic used mainly to:

1. ATreat high blood pressure long term
2. BRaise serum potassium
3. CReduce raised intracranial pressure
4. DPrevent blood clots

How should oral potassium chloride tablets be taken?

1. ACrushed and dissolved under the tongue
2. BOn an empty stomach with only a small sip of water, then lie down
3. CWith food and plenty of water, swallowed whole if slow-release
4. DLying down straight after the dose

A man takes finasteride. What should be explained about handling the tablets?

1. AAnyone can handle the tablets, as they contain no active drug
2. BThe tablets must be crushed before swallowing
3. CThe tablets must be stored in the fridge
4. DPregnant women should not handle crushed or broken tablets

A patient receives lactulose for hepatic encephalopathy. Which finding shows that it is working?

1. ABetter alertness and orientation, with two to three soft stools a day
2. BTen watery stools a day and a low serum potassium
3. CHigher blood ammonia with improved appetite
4. DNo bowel movement for three days, with less confusion than before

Một thuốc có thể tích phân bố 40 L và sinh khả dụng hoàn toàn. Liều nạp nào cho nồng độ huyết tương mục tiêu 2 mg/L?

1. A160 mg
2. B80 mg
3. C42 mg
4. D20 mg

In myxoedema coma, why is hydrocortisone often given before or with thyroid hormone?

1. AThyroid hormone can trigger adrenal crisis if cortisol is also low
2. BHydrocortisone makes thyroid hormone work faster
3. CThyroid hormone is inactive unless hydrocortisone is given
4. DHydrocortisone prevents the hypoglycaemia caused by levothyroxine