The increase in surface area of the thoracic cavity by the diaphragm muscle, in spite of it having no association to a bone. Introduction: The diaphragm is a muscular structure and is domeshaped that separates the chest cavity from the abdominal cavity. It acts as the main muscle for respiration. Diaphragm originates from the bottom part of the breastbone and the lower ribs to the costal cartilages from the front side and to the lumbar vertebrae from the back side.

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Answer 1

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Chapter 9, Problem 2CYU

Summary Introduction

To review:

The increase in surface area of the thoracic cavity by the diaphragm muscle, in spite of it having no association to a bone.

Introduction:

The diaphragm is a muscular structure and is domeshaped that separates the chest cavity from the abdominal cavity. It acts as the main muscle for respiration. Diaphragm originates from the bottom part of the breastbone and the lower ribs to the costal cartilages from the front side and to the lumbar vertebrae from the back side.

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Students have asked these similar questions

True or false: the diaphragm is a large muscle that sits on top of the lungs?

Fill in the blank: When the diaphragm contracts, the size of the thoracic cavity _______________________.

Contraction of the external intercostal muscles causeswhich of the following to occur?a. The diaphragm moves downward.b. The rib cage is compressed.c. The thoracic cavity volume decreases.d. The ribs and sternum move upward.

Answer 2

Question

Chapter 9, Problem 2CYU

Summary Introduction

To review:

The increase in surface area of the thoracic cavity by the diaphragm muscle, in spite of it having no association to a bone.

Introduction:

The diaphragm is a muscular structure and is domeshaped that separates the chest cavity from the abdominal cavity. It acts as the main muscle for respiration. Diaphragm originates from the bottom part of the breastbone and the lower ribs to the costal cartilages from the front side and to the lumbar vertebrae from the back side.

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Answer 3

Question

Chapter 9, Problem 2CYU

Summary Introduction

To review:

The increase in surface area of the thoracic cavity by the diaphragm muscle, in spite of it having no association to a bone.

Introduction:

The diaphragm is a muscular structure and is domeshaped that separates the chest cavity from the abdominal cavity. It acts as the main muscle for respiration. Diaphragm originates from the bottom part of the breastbone and the lower ribs to the costal cartilages from the front side and to the lumbar vertebrae from the back side.

Expert Solution & Answer

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Answer 4

Question

Chapter 9, Problem 2CYU

Summary Introduction

To review:

The increase in surface area of the thoracic cavity by the diaphragm muscle, in spite of it having no association to a bone.

Introduction:

The diaphragm is a muscular structure and is domeshaped that separates the chest cavity from the abdominal cavity. It acts as the main muscle for respiration. Diaphragm originates from the bottom part of the breastbone and the lower ribs to the costal cartilages from the front side and to the lumbar vertebrae from the back side.

Expert Solution & Answer

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Answer 5

Chapter 9, Problem 2CYU

Summary Introduction

To review:

The increase in surface area of the thoracic cavity by the diaphragm muscle, in spite of it having no association to a bone.

Introduction:

The diaphragm is a muscular structure and is domeshaped that separates the chest cavity from the abdominal cavity. It acts as the main muscle for respiration. Diaphragm originates from the bottom part of the breastbone and the lower ribs to the costal cartilages from the front side and to the lumbar vertebrae from the back side.

Answer 6

Chapter 9, Problem 2CYU

Summary Introduction

To review:

The increase in surface area of the thoracic cavity by the diaphragm muscle, in spite of it having no association to a bone.

Introduction:

The diaphragm is a muscular structure and is domeshaped that separates the chest cavity from the abdominal cavity. It acts as the main muscle for respiration. Diaphragm originates from the bottom part of the breastbone and the lower ribs to the costal cartilages from the front side and to the lumbar vertebrae from the back side.

Answer 7

Chapter 9, Problem 2CYU

Summary Introduction

To review:

The increase in surface area of the thoracic cavity by the diaphragm muscle, in spite of it having no association to a bone.

Introduction:

The diaphragm is a muscular structure and is domeshaped that separates the chest cavity from the abdominal cavity. It acts as the main muscle for respiration. Diaphragm originates from the bottom part of the breastbone and the lower ribs to the costal cartilages from the front side and to the lumbar vertebrae from the back side.

Answer 8

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Answer 9

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Answer 10

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Answer 11

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Solution Summary: The author explains that the diaphragm muscle increases the surface area of the thoracic cavity, despite having no association to a bone.

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