药理学练习卷（附答案）

Naltrexone helps in alcohol use disorder because it:

1. ABlocks opioid receptors, reducing reward and craving
2. BSpeeds up the liver breakdown of alcohol
3. CCauses vomiting and flushing whenever alcohol is drunk
4. DReplaces alcohol as a sedative

药物的通用名是什么？

1. A公司为营销而选定的名称
2. B印在包装上的化学式
3. C活性成分的非专有名称
4. D生产该药的药房名称

Where is a sublingual tablet placed?

1. AOn top of the tongue, then chewed
2. BBetween the cheek and the gum
3. CIn the stomach, swallowed with water
4. DUnder the tongue

Which signs suggest early lithium toxicity?

1. AVery high blood pressure and a severe headache
2. BPinpoint pupils and slow breathing
3. CHair loss and dark urine only
4. DDiarrhoea, vomiting, coarse tremor and drowsiness

Digoxin 0.25 mg is ordered. The tablets available are 0.125 mg. How many tablets should be given?

1. A4 tablets
2. B0.5 tablet
3. C1 tablet
4. D2 tablets

During a rapid infusion of vancomycin, a patient develops flushing and a red rash on the face, neck and upper body. What is the most likely cause and action?

1. AAn infusion reaction; stop or slow the infusion and inform the prescriber
2. BAcute kidney failure; stop all IV fluids and antibiotics at once
3. CA normal effect; increase the infusion rate to finish sooner
4. DA sign that the infection is spreading; give a second dose

为什么 β 受体阻滞剂可能掩盖糖尿病患者的低血糖预警症状？

1. A它们完全阻断胰岛素释放
2. B它们升高血糖，因此完全不会发生低血糖
3. C它们引起发热，掩盖出汗
4. D它们减弱震颤、心悸等肾上腺素能症状

An older patient who has taken omeprazole for many years has muscle cramps, tremor and an irregular heartbeat. Which lab finding is most likely linked to the drug?

1. AHigh serum sodium
2. BLow serum magnesium
3. CLow serum glucose
4. DHigh serum calcium