药理学练习卷（附答案）

片剂的肠溶衣有什么作用？

1. A使片剂原样随粪便排出体外
2. B使片剂味道变甜
3. C使片剂在到达肠道之前不溶解
4. D使片剂在口中溶解

下列哪一项是药物代谢中典型的 II 相（结合）反应？

1. A氧化
2. B葡萄糖醛酸化
3. C水解
4. D还原

Why is adrenaline (epinephrine) sometimes added to a local anaesthetic injection?

1. AIt makes the anaesthetic act on the brain as well
2. BIt speeds up the removal of the anaesthetic from the tissue into the blood
3. CIt constricts vessels, so the block lasts longer and less enters the blood
4. DIt prevents allergic reactions to the anaesthetic

Which side effects are most common when starting gabapentin?

1. ACough and runny nose
2. BInsomnia and agitation
3. CDrowsiness and dizziness
4. DHair loss and weight loss

Before starting a TNF-alpha inhibitor such as adalimumab, which test is required?

1. AA glucose tolerance test
2. BA bone density scan
3. CScreening for latent tuberculosis
4. DAn echocardiogram in every patient

Which assessments are most important during a magnesium sulfate infusion?

1. ABlood glucose, pupil size and pupil reaction to light
2. BTemperature and skin colour only
3. CBowel sounds and appetite
4. DDeep tendon reflexes, respiratory rate and urine output

A drug is ordered at 5 micrograms/kg/min for an 80 kg patient. The infusion contains 1,600 micrograms per mL. What rate in mL/h is needed?

1. A150 mL/h
2. B25 mL/h
3. C4 mL/h
4. D15 mL/h

A noradrenaline infusion is running through a peripheral cannula. The skin around the site becomes pale, cold and hard. What should the nurse do?

1. AStop the infusion at that site and follow the extravasation protocol
2. BLeave the infusion running and recheck in 4 hours
3. CIncrease the rate to improve blood flow to the area
4. DApply heat and massage the area, then continue the infusion