Which Statement Is True Regarding the "Open Mouth" Technique for Spirometry

question 2

Multiple Choice

Which statement is true regarding the "open mouth" technique for spirometry in children?

• A) Noseclips should not be used.
• B) Some volume may be lost at the beginning of the FVC effort.
• C) The open mouth method produces higher peak expiratory flows.
• D) This is the preferred method for spirometry in those younger than 10 years.

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Definitions:

Long-Term Memory

The phase or type of memory responsible for storing information for extended periods, ranging from minutes to a lifetime, involving diverse information such as facts, experiences, and skills.

Middle Age

A period in adult life roughly between the ages of 40 and 65, characterized by personal, social, and career adjustments and preparations for later life.

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Accuracy

The degree to which the result of a measurement, calculation, or specification conforms to the correct value or a standard.