The Barking Sound Heard in a Patient with LTB Is

question 9

Multiple Choice

The barking sound heard in a patient with LTB is caused by which of the following?

• A) Partial lower airway obstruction
• B) Partial upper airway obstruction
• C) Expiration against a partially closed glottis
• D) Pharyngeal edema

---

Definitions:

Complimentary Closing

A polite phrase used to conclude a letter or email before the sender's signature.

Business Letter

A formal document used for communication between companies or between a company and its clients, suppliers, or other stakeholders.

Closing

In business, refers to the final steps in completing a transaction or deal; in medicine, it can refer to the suturing or sealing of a wound or surgical incision.

Return-To-Work

A program or policy designed to help employees transition back to work after an illness, injury, or medical leave.