1.Easy
Which body temperature is within the normal range for an adult?
- A36.8 °C
- B34.6 °C
- C39.2 °C
- D38.4 °C
2.Easy
What does "PRN" mean on a prescription?
- AAs needed
- BBefore meals
- CImmediately
- DEvery morning
3.Easy
What is the main role of platelets?
- ACarrying carbon dioxide to the lungs
- BFighting bacterial infection
- CHelping the blood to clot
- DCarrying oxygen around the body
4.Medium
What is orthostatic (postural) hypotension?
- AHigh blood pressure when lying down
- BA fall in blood pressure on standing up, often causing dizziness
- CLow blood pressure only during sleep
- DA difference of more than 10 mmHg in blood pressure between the two arms
5.Medium
Why should the same pain scale be used each time a patient's pain is assessed?
- ABecause using different pain scales on one patient is against the law
- BSo the patient learns the right answer to give
- CSo scores can be compared to see whether pain is improving
- DBecause only one scale is valid for adults
6.Medium
Why must oxygen be prescribed with a target saturation range?
- APrescriptions are needed only for oxygen used at home, not in hospital
- BIt is a drug, and too much or too little can harm the patient
- COxygen is only allowed for surgical patients
- DOxygen is expensive and must be counted
7.Hard
A patient's oxygen saturation target is 88–92%. Which condition most likely explains this lower target?
- AChronic obstructive pulmonary disease with risk of hypercapnia
- BCarbon monoxide poisoning
- CPneumonia in a previously healthy patient with no chronic lung disease
- DAsthma attack in a young adult
8.Hard
A patient rescued from a house fire has a pulse oximetry reading of 99% but is drowsy and has a headache. Why may the reading be falsely reassuring?
- ABurns make the skin conduct light better
- BCarbon monoxide bound to haemoglobin is read by the oximeter as oxygen
- CThe patient's heart rate is too fast for the device to give an accurate reading
- DSmoke makes the oximeter read too low
Answer key
- 1. A · 36.8 °C
- 2. A · As needed
- 3. C · Helping the blood to clot
- 4. B · A fall in blood pressure on standing up, often causing dizziness
- 5. C · So scores can be compared to see whether pain is improving
- 6. B · It is a drug, and too much or too little can harm the patient
- 7. A · Chronic obstructive pulmonary disease with risk of hypercapnia
- 8. B · Carbon monoxide bound to haemoglobin is read by the oximeter as oxygen
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