药理学练习卷（附答案）

Zolpidem is mainly prescribed for:

1. ATreatment of Parkinson's disease
2. BShort-term treatment of insomnia
3. CPrevention of migraine
4. DLong-term treatment of depression

Timolol eye drops are used mainly to treat:

1. ABacterial conjunctivitis
2. BGlaucoma
3. CDry eyes
4. DCataracts

Mesalazine (mesalamine) is used mainly to treat:

1. APeptic ulcer
2. BIrritable bowel syndrome with constipation
3. CUlcerative colitis
4. DGallstones

Why is IV promethazine given with great caution?

1. AIt causes immediate kidney failure
2. BIt can cause severe tissue injury if it leaks or enters an artery
3. CIt is a strong opioid that causes addiction
4. DIt causes a severe rise in blood pressure when it is given intravenously

肝素如何产生抗凝作用？

1. A它不可逆地抑制血小板 COX-1
2. B它增强抗凝血酶的作用，使凝血酶和 Xa 因子失活
3. C它分解已有血栓中的纤维蛋白
4. D它阻断肝脏中维生素 K 依赖的凝血因子合成

Sumatriptan is contraindicated in which patient?

1. AA patient with coronary artery disease
2. BA patient with mild asthma
3. CA patient with iron deficiency anaemia
4. DA patient with a recent ankle sprain

A heparin infusion contains 25,000 units in 500 mL. The order is 1,000 units per hour. What rate should be set on the pump?

1. A10 mL/h
2. B20 mL/h
3. C25 mL/h
4. D50 mL/h

Why is strict aseptic technique and a limited hang time needed for propofol infusions?

1. AIts lipid emulsion lets bacteria grow if it is contaminated
2. BLight exposure changes propofol into an opioid
3. CPropofol breaks down into a toxic gas after a few hours
4. DPropofol becomes more potent the longer it hangs