Which of the Following Mechanisms Is Believed to Be Responsible

question 76

Multiple Choice

Which of the following mechanisms is believed to be responsible for the normal vesicular breath sound?

• A) Air entering the alveoli
• B) Contraction of the inspiratory muscles
• C) Rubbing together of the two layers of the pleurae
• D) Filtration of turbulent flow sounds in the larger airways

---

Definitions:

Fixed Amount

A specific sum of money that does not change over time or with use, often referring to payments or charges.

Payable

Refers to an amount of money that is owed and should be paid, often within a specific period of time.

Clarity

The quality of being easily understood or free from ambiguity.

Order Instrument

A negotiable instrument that is payable “to the order of an identified person” or “to an identified person or order.”