Explanation Explanation/justification for the correct answer: Option (c) the rectus abdominis. The rectus abdominis muscle is an accessory muscle for deep expiration. It helps in the expansion of the thoracic cavity. So, the correct answer is option (c). Explanation for incorrect answer: Option (a) the scalenes. The scalenes muscles elevate the ribs that are present in the thoracic cavity. Hence, the given option is not correct...

6th Edition

ISBN: 9781260929539

Author: SALADIN

Publisher: MCG

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Chapter 23, Problem 9TYR

Summary Introduction

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The respiratory system is responsible for various functions such as gas exchange, communication, olfaction, acid-base balance, and many more.

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Chapter 23, Problem 8TYR

Chapter 23, Problem 10TYR

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Ch. 23.1 - Answer the following questions to test your...Ch. 23.1 - Prob. 2BYGO Ch. 23.1 - Prob. 3BYGO Ch. 23.2 - Answer the following questions to test your...Ch. 23.2 - Prob. 5BYGO Ch. 23.2 - Prob. 6BYGO Ch. 23.2 - Prob. 7BYGO Ch. 23.2 - Prob. 8BYGO Ch. 23.3 - Prob. 1AWYK Ch. 23.3 - Prob. 9BYGO

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The respiratory system is responsible for various functions such as gas exchange, communication, olfaction, acid-base balance, and many more.

Solution Summary: The author explains that the correct answer is the rectus abdominis, which is an accessory muscle for deep expiration. The sternocleidomastoids, external intercostals, and erector spin

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Introduction: The respiratory system is responsible for various functions such as gas exchange, communication, olfaction, acid-base balance, and many more.

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Chapter 23 Solutions

Introduction:

The respiratory system is responsible for various functions such as gas exchange, communication, olfaction, acid-base balance, and many more.