Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

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Chapter 23, Problem 4DYKB

Summary Introduction

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

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Students have asked these similar questions

Which of these statements about intrapulmonary pressure and intrapleural pressure is true?A.The intrapulmonary pressure is always subatmospheric.B.The intrapleural pressure is always greater than the intrapulmonary pressure.C.The intrapulmonary pressure is greater than the intrapleural pressure.D.The intrapleural pressure equals the atmospheric pressure.

Which of the following occurs for expiration to occur? a. the thoracic volume decreases b. the thoracic volume increases c. the intrapulmonary pressure decrease compared to atmospheric air pressure d. the intrapleural pressure becomes more negative

Which of the following situations will cause an increase in airway resistance? a. Increase lung volume b. Decrease mucus production c. Increase sympathetic activity d. Increase parasympathetic activity

Answer 2

Question

Chapter 23, Problem 4DYKB

Summary Introduction

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

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Answer 3

Question

Chapter 23, Problem 4DYKB

Summary Introduction

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

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Answer 4

Question

Chapter 23, Problem 4DYKB

Summary Introduction

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

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Answer 5

Chapter 23, Problem 4DYKB

Summary Introduction

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

Answer 6

Chapter 23, Problem 4DYKB

Summary Introduction

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

Answer 7

Chapter 23, Problem 4DYKB

Summary Introduction

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

Answer 8

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Answer 9

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Answer 11

Ch. 23.1 - Which respiratory structure is associated with the...Ch. 23.1 - Prob. 2WDYL Ch. 23.1 - In what ways does the epithelium of the upper...Ch. 23.2 - What changes occur to inhaled air as it passes...Ch. 23.2 - Prob. 5WDYL Ch. 23.2 - What two regions of the pharynx contain tonsils?...Ch. 23.2 - How does the larynx assist in increasing abdominal...Ch. 23.2 - What are the three unpaired cartilages in the...Ch. 23.2 - Prob. 9WDYL Ch. 23.3 - What is the function of the C-shaped tracheal...

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

Solution Summary: The author explains that the correct sequence of events during inspiration is muscle contraction, increase in volume, and decrease in pressure.

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

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Chapter 23 Solutions

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

Solution Summary: The author explains that the correct sequence of events during inspiration is muscle contraction, increase in volume, and decrease in pressure.

Introduction: Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.

Want to see the full answer?

Chapter 23 Solutions

Introduction:

Inhalation or inspiration is the process when air enters the lungs and exhalation is the process when air leaves the lungs through the nostrils. During inhalation, the rib cage moves outwards and upward, while the diaphragm contracts and moves downward to increase the chest cavity.