Final answer:
The nurse should position the client's arm at heart level when obtaining an axillary temperature.
Step-by-step explanation:
Prior to obtaining an axillary temperature, the nurse should perform which action?
- Check the last oral temperature reading
- Position the client's arm at heart level
- Ask when the client last ate or drank
- Place a protective sheath over the thermometer
The correct answer is Position the client's arm at heart level. When obtaining an axillary temperature, it is important to position the client's arm at heart level to ensure an accurate reading. This helps to eliminate any temperature variations that may occur if the arm is not positioned correctly.