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: 9781260210262

Author: SALADIN

Publisher: RENT MCG

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Question

Chapter 23, Problem 9TYR

Summary Introduction

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, Problem 8TYR

Chapter 23, Problem 10TYR

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Which of the following is not a muscle of inhalation?a. diaphragmb. external intercostalsc. rectus abdominisd. scalene

Which of the following muscles aid(s) in deep expiration? a. the scalenes b. the sternocleidomastoids c. the rectus abdominis d. the external intercostals e. the erector spinae

The trachealis is a band of (Select) muscle located on the V [ Select ) of the trachea. lateral anterior medial posterior

Chapter 23 Solutions

HUMAN ANATOMY

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.