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Ch. 21 The Respiratory System
Amerman - Human Anatomy & Physiology 2nd Edition
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822Not the one you use?Change textbook
All textbooksAmerman 2nd EditionCh. 21 The Respiratory SystemProblem 3a
Chapter 21, Problem 3a

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
The trachea contains O-shaped rings of hyaline cartilage.

Verified step by step guidance
1
Step 1: Begin by analyzing the statement provided: 'The trachea contains O-shaped rings of hyaline cartilage.' Understand that the trachea is a part of the respiratory system and its structure is designed to maintain an open airway.
Step 2: Recall the anatomy of the trachea. The trachea contains C-shaped rings of hyaline cartilage, not O-shaped rings. These C-shaped rings provide structural support to prevent the trachea from collapsing while allowing flexibility for the esophagus located posteriorly.
Step 3: Determine whether the statement is true or false based on the anatomical information. Since the trachea contains C-shaped rings, the statement is false.
Step 4: Correct the false statement to make it true. The corrected statement would be: 'The trachea contains C-shaped rings of hyaline cartilage.'
Step 5: Review the corrected statement and ensure it aligns with the anatomical structure and function of the trachea. This step reinforces understanding of the trachea's role in the respiratory system.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Trachea Structure

The trachea, or windpipe, is a tube that connects the larynx to the bronchi of the lungs. It is supported by C-shaped rings of hyaline cartilage, which provide structural integrity and prevent collapse during breathing. These rings are open at the back, allowing flexibility and space for the esophagus.
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Hyaline Cartilage

Hyaline cartilage is a type of connective tissue characterized by its glassy, smooth appearance. It is found in various parts of the body, including the trachea, where it forms the cartilage rings. This cartilage type is crucial for providing support while allowing for some flexibility, essential for respiratory function.
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True/False Statements

True/false statements are assertions that can be evaluated for their accuracy. In the context of the question, understanding the factual basis of the statement about the trachea's structure is essential. Correcting false statements involves identifying the inaccuracies and providing the correct information, which reinforces learning and comprehension.
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Related Practice
Textbook Question

You and a friend are having a contest to see who can hold his or her breath the longest. Your friend hyperventilates before holding his breath, and subsequently wins the contest. Why did hyperventilation give him an advantage?

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Textbook Question

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

The framework of the larynx is formed by nine pieces of cartilage, the largest of which is the thyroid cartilage.

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Textbook Question

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

The pseudostratified ciliated columnar epithelium of the respiratory tract warms, filters, and humidifies the inspired air.

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Textbook Question

What happens to the metabolic rate of skeletal muscle tissue during exercise? What waste products are produced from metabolic reactions? How and why does this affect your rate of ventilation during exercise?

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Textbook Question

If you swallow a large bite of food without properly chewing it first, you will feel discomfort during ventilation. Explain this, considering the arrangement of the trachea and the esophagus.

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Textbook Question

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

Goblet cells secrete serous fluid into the respiratory tract.

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