Final answer:
A properly sized blood pressure cuff should cover the upper arm only. When measuring blood pressure, an inflatable cuff is placed on the upper arm at the same level as the heart. The cuff squeezes the artery in the arm, temporarily cutting off blood flow. Blood pressure is then measured as the cuff pressure is slowly released and blood flow resumes.
Step-by-step explanation:
A properly sized blood pressure cuff should cover the upper arm only.
When measuring blood pressure, an inflatable cuff is placed on the upper arm at the same level as the heart. The cuff squeezes the artery in the arm, temporarily cutting off blood flow. Blood pressure is then measured as the cuff pressure is slowly released and blood flow resumes. To ensure accurate and reliable measurements, it is important for the cuff to cover only the upper arm.