药理学练习卷（附答案）

Mesalazine (mesalamine) is used mainly to treat:

1. AGallstones
2. BIrritable bowel syndrome with constipation
3. CPeptic ulcer
4. DUlcerative colitis

In the United States, what does a Schedule II controlled substance mean?

1. AA drug with almost no risk of abuse
2. BA drug with accepted medical use but a high risk of abuse
3. CA drug with no accepted medical use and a high potential for abuse
4. DA drug available freely over the counter

Chlordiazepoxide is commonly used to manage:

1. AOpioid overdose
2. BAlcohol withdrawal
3. CBipolar mania
4. DMigraine prevention

When does oseltamivir give the most benefit in influenza?

1. AOnly after symptoms have lasted at least one week
2. BAt any time, as the timing makes no difference
3. COnly after a bacterial pneumonia has developed
4. DWhen started within 48 hours of the first symptoms

A prescriber gives a verbal medication order in an emergency. What should the nurse do?

1. AAsk another nurse to remember the order
2. BGive the drug without recording the order
3. CWrite it down and read it back to the prescriber to confirm
4. DRemember it and write it in the chart at the end of the shift

Which drug is used for torsades de pointes?

1. AIntravenous adenosine (rapid push)
2. BOral digoxin
3. CIntravenous verapamil
4. DIntravenous magnesium sulfate

A patient who used heroin a few hours ago is given a first dose of buprenorphine and quickly develops severe withdrawal. Why?

1. ABuprenorphine is a pure antagonist like naloxone with no agonist effect
2. BBuprenorphine has no effect at opioid receptors
3. CBuprenorphine causes an allergic reaction in heroin users
4. DBuprenorphine is a high-affinity partial agonist that displaces heroin

合用几种延长 QT 间期的药物会增加哪种危及生命的心律失常的风险？

1. A心房颤动
2. B窦性心动过速
3. C一度房室传导阻滞
4. D尖端扭转型室性心动过速