1.Easy
What is the usual normal platelet count in adults?
- A4–11 × 109/L (4,000–11,000/mm3)
- B1–2 × 109/L (1,000–2,000/mm3)
- C150–400 × 109/L (150,000–400,000/mm3)
- D1,000–2,000 × 109/L (1–2 million/mm3)
2.Easy
What does "orthopnoea" mean?
- ABreathlessness when lying flat
- BA pause in breathing during sleep
- CBreathing that is abnormally slow
- DBreathlessness only during exercise
3.Easy
Why are patients having chemotherapy at increased risk of infection?
- AChemotherapy stops the patient from sweating
- BChemotherapy raises the white cell count too high for it to work properly
- CChemotherapy makes the skin thicker
- DChemotherapy suppresses the bone marrow and lowers the white cell count
4.Medium
A very anxious patient breathes rapidly for a long period. Which change is expected?
- AMetabolic acidosis from a low bicarbonate
- BRespiratory acidosis from a high PaCO2
- CRespiratory alkalosis from a low PaCO2
- DMetabolic alkalosis from vomiting
5.Medium
An unconscious patient with diabetes has a blood glucose of 2.1 mmol/L and no IV access. What can be given?
- AGlucose tablets by mouth
- BSubcutaneous insulin
- CIntramuscular glucagon
- DOral fruit juice
6.Medium
Why is an urgent brain scan needed before thrombolysis for a suspected stroke?
- ATo confirm the patient's age
- BTo check for brain tumours only
- CTo rule out bleeding in the brain
- DTo measure the size of the ventricles
7.Hard
A patient with an acute GI bleed has a heart rate of 120/min and blood pressure 90/60 mmHg. What is the nursing priority after calling for help?
- AGive a large meal to restore energy
- BSecure large-bore IV access and prepare for fluid or blood replacement
- CDelay action until the stool colour is checked
- DEncourage walking to the bathroom alone
8.Hard
A patient with hyperkalaemia is given IV insulin with glucose. What is the purpose, and what must be monitored?
- ATo shift potassium into cells; blood glucose must be monitored for hypoglycaemia
- BTo protect the heart muscle directly; the patient must be kept nil by mouth
- CTo remove potassium from the body; urine output must be stopped for a time
- DTo treat hidden diabetes; HbA1c must be checked daily
Answer key
- 1. C · 150–400 × 109/L (150,000–400,000/mm3)
- 2. A · Breathlessness when lying flat
- 3. D · Chemotherapy suppresses the bone marrow and lowers the white cell count
- 4. C · Respiratory alkalosis from a low PaCO2
- 5. C · Intramuscular glucagon
- 6. C · To rule out bleeding in the brain
- 7. B · Secure large-bore IV access and prepare for fluid or blood replacement
- 8. A · To shift potassium into cells; blood glucose must be monitored for hypoglycaemia
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