Cardiopulmonary Anatomy & Physiology
Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Chapter 1, Problem 3RQ
Summary Introduction

Introduction:

The larynx is commonly called the voice box. It is found between the floor of the tongue and the upper segment of the trachea. This is commonly illustrated as the vestibule opening into the trachea from the pharynx and serves 3 major functions, namely, it works as a pathway of air, protects against the aspiration of the liquids and solids, and produces speech.

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Mark the following statements as true or false. If a statement is false, correct it to make a true statement. a. The trachea contains O-shaped rings of hyaline cartilage. b. Goblet cells secrete serous fluid into the respiratory tract. c. The framework of the larynx is formed by nine pieces of cartilage, the largest of which is the thyroid cartilage. d. The pseudostratified ciliated columnar epithelium of the respiratory tract warms, filters, and humidifies the inspired air. e. The epithelium of the oropharynx changes from stratified columnar epithelium to simple squamous epithelium to enable it to resist abrasion from food.
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