1.简单
What is the main effect of parathyroid hormone (PTH)?
- AIt lowers blood potassium
- BIt raises blood calcium
- CIt raises blood sodium
- DIt lowers blood glucose
2.简单
Which picture is typical of Guillain–Barré syndrome?
- AA sudden one-sided facial droop with slurred speech
- BRising weakness from the legs, weeks after an infection
- CA resting tremor that slowly spreads to the other hand
- DMuscle weakness that worsens late in the day and improves with rest
3.简单
What is the main action of ADH (antidiuretic hormone)?
- AIt makes the kidneys pass more glucose
- BIt makes the kidneys keep potassium
- CIt makes the kidneys reabsorb water
- DIt makes the kidneys pass more water
4.中等
一名服用格列齐特(一种磺脲类药物)的患者因低血糖入院。为什么需要延长监测时间?
- A该药数小时的延迟后才使血糖升高
- B该药作用持续多个小时,低血糖可能再次出现
- C磺脲类药物自身不会引起低血糖
- D该药只在夜间起作用,因此晨起检查无用
5.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?
- AThyroid antibodies
- BSerum amylase
- CBlood alcohol level
- DVitamin B12 level
6.中等
Which measure best detects a decline in breathing in a patient with Guillain–Barré syndrome?
- ADaily chest X-rays
- BRegular forced vital capacity measurements
- COxygen saturation alone
- DPeak flow before and after a bronchodilator
7.困难
A patient has frothy urine and marked leg swelling. Serum albumin is 18 g/L (1.8 g/dL), and BP is normal. The urine shows heavy protein but little blood. What is most likely?
- ANephritic syndrome
- BA urethral stricture
- CNephrotic syndrome
- DAcute pyelonephritis
8.困难
一名肺癌合并 SIADH 的患者血钠 112 mmol/L,正在抽搐。最恰当的治疗是什么?
- A大量口服水以帮助稀释尿液
- B以高速率静脉输注 5% 葡萄糖,直到抽搐停止
- C在监护下使用高渗盐水,限制上升速度
- D在最初六小时内迅速纠正到 140 mmol/L
答案
- 1. B · It raises blood calcium
- 2. B · Rising weakness from the legs, weeks after an infection
- 3. C · It makes the kidneys reabsorb water
- 4. B · 该药作用持续多个小时,低血糖可能再次出现
- 5. D · Vitamin B12 level
- 6. B · Regular forced vital capacity measurements
- 7. C · Nephrotic syndrome
- 8. C · 在监护下使用高渗盐水,限制上升速度
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