Question

What is peak expiratory flow rate (PEFR)?

a.

The amount of air forcefully inhaled in one second

b.

The amount of air inhaled in one second

c.

The amount of air forcefully exhaled in one second

d.

The rate at which a person can exhale air

Posted under IC22 Life Insurance Underwriting

Answer: (d).The rate at which a person can exhale air Explanation:The peak expiratory flow rate measures how fast a person can breathe out (exhale) air.

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