药理学练习卷（附答案）

Vitamin D supplements support bone health mainly by:

1. AReplacing collagen in bone
2. BIncreasing calcium loss in the urine
3. CStimulating osteoclasts to break down bone
4. DIncreasing calcium absorption from the gut

哪种药物是过敏性休克的一线治疗？

1. A吸入沙丁胺醇
2. B口服泼尼松龙
3. C肌内注射肾上腺素
4. D口服抗组胺药

Celecoxib selectively inhibits which enzyme?

1. ACyclo-oxygenase-1 (COX-1)
2. BCyclo-oxygenase-2 (COX-2)
3. CLipoxygenase
4. DPhospholipase A2

Which technique is correct when giving subcutaneous enoxaparin from a prefilled syringe?

1. AExpel the air bubble from the syringe first, then inject into the deltoid muscle
2. BMassage the site well for one minute after the injection
3. CInject into a vein on the back of the hand
4. DInject into the abdomen away from the navel and do not rub the site afterwards

A patient with suspected sepsis has blood cultures ordered and a first antibiotic dose due. What should the nurse do?

1. AGive the antibiotic only if the temperature is above 40 °C (104 °F)
2. BTake the blood cultures first, then give the antibiotic at once
3. CGive the antibiotic first, then take blood cultures the next day
4. DWait for the culture results before giving any antibiotic

服用甲硝唑的患者通常被建议避免：

1. A日晒
2. B乳制品
3. C饮酒
4. D西柚汁

How does aripiprazole differ from most other antipsychotics?

1. AIt is a partial agonist at dopamine D2 receptors
2. BIt works by blocking the reuptake of serotonin only
3. CIt is a full dopamine agonist that increases dopamine activity
4. DIt has no effect on dopamine and acts only on histamine

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. A20 mL/h
2. B50 mL/h
3. C10 mL/h
4. D25 mL/h