1.Easy
How does haemodialysis remove waste from the blood?
- AWaste diffuses across a membrane into a cleaning fluid
- BThe blood is spun so that waste sinks to the bottom
- CA filter in the stomach absorbs waste from food
- DThe waste is removed through a tube in the bladder
2.Easy
Which mineral is needed to make thyroid hormones?
- AIodine
- BZinc
- CIron
- DCalcium
3.Easy
Why is dexamethasone often given to patients with a brain tumour?
- ATo kill the tumour cells directly
- BTo raise the blood pressure
- CTo prevent infection after a biopsy
- DTo reduce swelling around the tumour
4.Medium
A patient with Alzheimer's disease starts donepezil. Which side effects should the nurse look for?
- ANausea, diarrhoea and a slow heart rate
- BDry mouth, constipation and a fast heart rate
- CA persistent dry cough and a raised potassium
- DWeight gain, high glucose and swollen ankles
5.Medium
Which urine finding best distinguishes diabetes insipidus from SIADH?
- ADI gives dilute urine; SIADH gives concentrated urine
- BDI gives concentrated urine; SIADH gives dilute urine
- CBoth conditions give very concentrated urine
- DDI gives glucose in the urine; SIADH gives protein
6.Medium
A patient has hypertension that is hard to control and a persistently low potassium, without taking diuretics. Which condition should be considered?
- APrimary adrenal insufficiency (Addison's)
- BPrimary hypothyroidism
- CPrimary hyperaldosteronism (Conn's)
- DCranial diabetes insipidus
7.Hard
The nurse has four patients with diabetes. Which one needs to be seen first?
- AA newly diagnosed patient asking about which foods to eat
- BA patient with a glucose of 2.8 mmol/L (50 mg/dL) who is sweaty and confused
- CA patient waiting for a routine HbA1c test
- DA patient with a glucose of 14 mmol/L (252 mg/dL) who feels well and is eating
8.Hard
A patient with long-standing diabetes suddenly has many new floaters and painless loss of vision in one eye. What is most likely, and what is needed?
- ADry eyes, needing lubricating drops
- BA bleed into the eye from retinopathy, needing urgent review
- CNormal ageing of the lens, needing new glasses
- DA migraine aura, needing pain relief
Answer key
- 1. A · Waste diffuses across a membrane into a cleaning fluid
- 2. A · Iodine
- 3. D · To reduce swelling around the tumour
- 4. A · Nausea, diarrhoea and a slow heart rate
- 5. A · DI gives dilute urine; SIADH gives concentrated urine
- 6. C · Primary hyperaldosteronism (Conn's)
- 7. B · A patient with a glucose of 2.8 mmol/L (50 mg/dL) who is sweaty and confused
- 8. B · A bleed into the eye from retinopathy, needing urgent review
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