1.Dễ
Which vessels carry oxygenated blood from the lungs to the heart?
- AThe pulmonary arteries
- BThe pulmonary veins
- CThe venae cavae
- DThe coronary sinus
2.Dễ
Âm thở nào điển hình của đường thở nhỏ bị hẹp trong hen phế quản?
- ARan rít, thường to hơn khi thở ra
- BTiếng cọ màng phổi khi hít sâu
- CRan nổ thô mất đi sau khi ho
- DTiếng thở rít (stridor) nghe chủ yếu khi hít vào
3.Dễ
Which valve lies between the left atrium and the left ventricle?
- AThe aortic valve
- BThe mitral valve
- CThe tricuspid valve
- DThe pulmonary valve
4.Trung bình
A nurse measures blood pressure on a large upper arm using a cuff that is too small. What effect will this have?
- AThe reading will be accurate but slower
- BThe reading will be falsely low
- CThe reading will be falsely high
- DOnly the pulse rate will be affected
5.Trung bình
Which patient is most typical of a primary spontaneous pneumothorax?
- AA child with a viral sore throat
- BA middle-aged woman with high blood pressure
- CAn older woman with long-standing heart failure
- DA tall, thin young man who smokes
6.Trung bình
A patient with angle-closure glaucoma needs nebulised ipratropium. What precaution is sensible?
- AGive it only with the patient lying completely flat
- BMix it with an eye drop before putting it in the nebuliser
- CUse a mouthpiece or protect the eyes from the mist
- DRun it at the highest possible gas flow
7.Khó
During a thrombolytic infusion for an MI, the patient develops a sudden severe headache, vomiting and new confusion. What should the nurse do first?
- ASlow the infusion and give an antiemetic
- BGive a second dose to finish the treatment
- CContinue the infusion, as headache is a common side effect
- DStop the infusion and call for urgent medical help
8.Khó
On a ventilated patient, the end-tidal CO₂ waveform suddenly drops to zero. What should the nurse suspect first?
- ANormal variation that needs no action
- BTube displacement, disconnection or obstruction
- CA sudden improvement in the patient's lung function
- DA rise in the patient's body temperature over the last hour
Đáp án
- 1. B · The pulmonary veins
- 2. A · Ran rít, thường to hơn khi thở ra
- 3. B · The mitral valve
- 4. C · The reading will be falsely high
- 5. D · A tall, thin young man who smokes
- 6. C · Use a mouthpiece or protect the eyes from the mist
- 7. D · Stop the infusion and call for urgent medical help
- 8. B · Tube displacement, disconnection or obstruction
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.