药理学练习卷（附答案）

Filgrastim, a granulocyte colony-stimulating factor (G-CSF), is given to:

1. AIncrease the production of platelets
2. BStop bleeding from wounds
3. CIncrease the production of neutrophils
4. DLower the white cell count in leukaemia

Which of these is a live attenuated vaccine?

1. AMMR (measles, mumps and rubella)
2. BHepatitis B vaccine
3. CTetanus toxoid
4. DInactivated influenza injection

哪类药物用于缓解急性哮喘发作？

1. A抗组胺药
2. BACE 抑制剂
3. Cβ 受体阻滞剂
4. D短效 β2 受体激动剂

A woman taking the combined pill should seek care urgently for which symptom?

1. AMild breast tenderness in the first month
2. BSlight nausea in the first few weeks
3. CA painful, swollen calf or sudden chest pain
4. DLight spotting between periods early on

Which approach is usually recommended to prevent constipation in a patient on regular opioids?

1. AAn antidiarrhoeal drug at night to slow the gut
2. BNo laxative until the patient has not opened the bowels for a week
3. CA stimulant laxative such as senna, often with a stool softener
4. DBulk-forming fibre alone, with fluid intake restricted

阿片类药物过量的解毒剂是哪种药？

1. A乙酰半胱氨酸
2. B纳洛酮
3. C氟马西尼
4. D阿托品

A man taking doxazosin for hypertension starts sildenafil for erectile dysfunction. What is the main risk?

1. ASevere hypertension and a pounding headache
2. BHyperkalaemia
3. CBronchospasm
4. DSymptomatic low blood pressure and fainting

有些受体即使没有激动剂也表现出活性。在这类受体上，反向激动剂与中性拮抗剂有何不同？

1. A它永久破坏受体
2. B单独给药时没有作用
3. C它使活性降到基础水平以下
4. D它使活性升高到基础水平以上