内外科护理：心血管与呼吸练习卷（附答案）

免费可打印的内外科护理：心血管与呼吸练习卷：8 道题，从简单到考试水平，附答案。可打印或另存为 PDF。

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姓名: ____________________   日期: ____________

1.简单

Which structure is the heart's natural pacemaker?

  1. AThe bundle of His
  2. BThe atrioventricular (AV) node
  3. CThe Purkinje fibres
  4. DThe sinoatrial (SA) node
2.简单

What does "hypovolaemia" mean?

  1. AA reduced volume of blood in the circulation
  2. BA low level of sodium in the blood
  3. CA high level of fluid in the tissues
  4. DA low level of haemoglobin with a normal blood volume
3.简单

When do the coronary arteries of the left ventricle mainly fill with blood?

  1. AOnly during exercise
  2. BOnly during inspiration
  3. CDuring systole
  4. DDuring diastole
4.中等

Why is active tuberculosis treated with several drugs for at least six months?

  1. ABecause each drug works on a different organ only
  2. BTo kill slow-growing bacteria and prevent drug resistance
  3. CBecause the bacteria are resistant to all drugs at first
  4. DTo reduce the number of side effects compared with one drug
5.中等

A patient has a heart rate of 36/min with hypotension and dizziness. Which drug is usually the first choice?

  1. AIntravenous adenosine
  2. BOral bisoprolol
  3. CIntravenous atropine
  4. DIntravenous amiodarone
6.中等

A patient is on a short course of oral prednisolone for an asthma exacerbation. Which effect should the nurse monitor for?

  1. ALow blood sodium
  2. BRaised blood glucose
  3. CSlow heart rate
  4. DLow blood pressure
7.困难

A 28-year-old woman taking the combined pill comes in breathless and anxious. RR is 30/min, heart rate 118/min and SpO₂ 90% on air. A colleague says it is a panic attack. What should the nurse conclude?

  1. AShe should be sent home after a sedative
  2. BThe saturation is normal for an anxious person who is breathing fast
  3. CBreathing into a paper bag is the best first treatment for her
  4. DLow oxygen saturation is not explained by anxiety; PE must be excluded
8.困难

A healthcare assistant (unlicensed assistive personnel) reports four observations. Which one needs the nurse's attention first?

  1. AA patient with heart failure who is newly confused, with SpO₂ 89%
  2. BA patient with COPD whose SpO₂ is 90% on 1 L/min, which is usual for him
  3. CA patient after a PCI asking for a cup of tea
  4. DA patient with a DVT whose leg is less swollen today

答案

  1. 1. D · The sinoatrial (SA) node
  2. 2. A · A reduced volume of blood in the circulation
  3. 3. D · During diastole
  4. 4. B · To kill slow-growing bacteria and prevent drug resistance
  5. 5. C · Intravenous atropine
  6. 6. B · Raised blood glucose
  7. 7. D · Low oxygen saturation is not explained by anxiety; PE must be excluded
  8. 8. A · A patient with heart failure who is newly confused, with SpO₂ 89%

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