1.简单
Which head injury is classically linked to a lucid interval after a blow to the side of the head?
- AExtradural haematoma
- BDiffuse axonal injury
- CConcussion
- DChronic subdural haematoma
2.简单
Which hormone do the alpha cells of the pancreatic islets make?
- AGlucagon
- BSomatostatin
- CAmylase
- DInsulin
3.简单
Which heart rhythm greatly increases the risk of an embolic stroke?
- AAtrial fibrillation
- BSinus bradycardia
- CSinus arrhythmia
- DFirst-degree heart block
4.中等
What is the dexamethasone suppression test used for?
- ATo help diagnose Cushing's syndrome
- BTo diagnose diabetes insipidus
- CTo measure kidney function
- DTo check thyroid function
5.中等
Which finding most suggests fluid overload in a patient with chronic kidney disease?
- AA dry mouth and a low blood pressure when standing
- BA weight loss of 1 kg (2.2 lb) after a hot day
- CA weight gain of 2 kg (4.4 lb) in two days with ankle swelling
- DDark yellow urine and thirst
6.中等
A patient has taken metformin for many years and now has tingling feet and a low haemoglobin. Which blood test is most relevant?
- ABlood alcohol level
- BSerum amylase
- CThyroid antibodies
- DVitamin B12 level
7.困难
一名患者反复出现剧烈头痛、出汗、心悸和极高的血压。应考虑哪种疾病?
- AAddison 病
- B尿崩症
- C甲状腺功能减退
- D嗜铬细胞瘤
8.困难
一名血液透析患者问为什么透析间期要限制液体。哪项解释是正确的?
- A过多的液体积聚,使血压升高,并在透析时引起呼吸困难和痉挛
- B限制液体主要是为了缩短在机器上的时间
- C额外的液体会削弱内瘘壁,使其更容易破裂
- D喝水会使透析从血液中清除过多的钾
答案
- 1. A · Extradural haematoma
- 2. A · Glucagon
- 3. A · Atrial fibrillation
- 4. A · To help diagnose Cushing's syndrome
- 5. C · A weight gain of 2 kg (4.4 lb) in two days with ankle swelling
- 6. D · Vitamin B12 level
- 7. D · 嗜铬细胞瘤
- 8. A · 过多的液体积聚,使血压升高,并在透析时引起呼吸困难和痉挛
完整分步解答:请在 examproblems.com 上练习本主题。