Which Direction Would Be Incorrect for the Nurse to Teach

question 1

Multiple Choice

Which direction would be incorrect for the nurse to teach the client when describing the process of measuring peak expiratory flow?

• A)"Sit upright,with the back and chest free from contact with the bed or chair."
• B)"Reset the marker on the flow meter to zero before beginning."
• C)"Create a tight seal around the mouthpiece with the lips."
• D)"Exhale slowly and deeply."