EBK HUMAN PHYSIOLOGY
EBK HUMAN PHYSIOLOGY
8th Edition
ISBN: 9780134704227
Author: Silverthorn
Publisher: YUZU
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Chapter 17, Problem 25RQ

a.

Summary Introduction

To determine: Whether the pulmonary surfactant will increase, decrease, or not change the work required for breathing.

Introduction: The pulmonary surfactant is a surface-active lipoprotein complex, and it is formed by type II alveolar cells. Pulmonary surfactant has both hydrophobic and hydrophilic nature because it is made up of both lipids and proteins.

b.

Summary Introduction

To determine: Whether the pulmonary surfactant will increase, decrease, or not change lung compliance.

Introduction: Alveoli are clumped at the ends of terminal bronchioles present in the lung. Alveoli are air-filled and allow gas exchange between themselves and the blood. Type II alveolar cells are small but thick and secret a chemical known as pulmonary surfactant. The pulmonary surfactant is the mixture of proteins and lipds.

c.

Summary Introduction

To determine: Whether the pulmonary surfactant will increase, decrease, or not change the surface tension of alveoli of lungs.

Introduction: The pulmonary surfactant is the mixture of proteins and lipds and therefore it has both hydrophobic and hydrophilic nature. The pulmonary surfactant is secreted by the type II alveolar cells in the alveolar space. Type II avleolar cells are hollow and present at the ends of terminal bronchioles.

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Chapter 17 Solutions

EBK HUMAN PHYSIOLOGY

Ch. 17.3 - How are lung volumes related to lung capacities?Ch. 17.3 - Which lung volume cannot be measured directly?Ch. 17.3 - Prob. 13CCCh. 17.3 - As inhaled air becomes humidified passing down the...Ch. 17.3 - Compare the direction of air movement during one...Ch. 17.3 - Explain the relationship between the lungs, the...Ch. 17.3 - Scarlett OHara is trying to squeeze herself into a...Ch. 17.3 - Why would loss of the ability to cough increase...Ch. 17.3 - Prob. 19CCCh. 17.3 - A stabbing victim is brought to the emergency room...Ch. 17.3 - In a normal person, which contributes more to the...Ch. 17.3 - Coal miners who spend years inhaling fine coal...Ch. 17.3 - How does the work required for breathing change...Ch. 17.3 - A cancerous lung tumor has grown into the walls of...Ch. 17.3 - Prob. 25CCCh. 17.3 - Prob. 26CCCh. 17.3 - Restrictive lung diseases decrease lung...Ch. 17.3 - Chronic obstructive lung disease causes patients...Ch. 17 - List four functions of the respiratory system.Ch. 17 - Give two definitions for the word respiration.Ch. 17 - Which sets of muscles are used for normal quiet...Ch. 17 - Give two functions of pleural fluid.Ch. 17 - Name the anatomical structures that an oxygen...Ch. 17 - Diagram the structure of an alveolus, and state...Ch. 17 - Trace the path of the pulmonary circulation. About...Ch. 17 - What happens to inspired air as it is conditioned...Ch. 17 - During inspiration, most of the thoracic volume...Ch. 17 - Prob. 10RQCh. 17 - Refer to the spirogram in the following figure: a....Ch. 17 - Of the three factors that contribute to the...Ch. 17 - Prob. 13RQCh. 17 - What is the function of surfactants in general? In...Ch. 17 - Prob. 15RQCh. 17 - Prob. 16RQCh. 17 - Prob. 17RQCh. 17 - Compile the following terms into a map of...Ch. 17 - Decide whether each of the following parameters...Ch. 17 - Prob. 20RQCh. 17 - The cartoon coyote is blowing up a balloon in...Ch. 17 - Match the descriptions to the appropriate phase(s)...Ch. 17 - Draw and label a graph showing the PO2 of air in...Ch. 17 - Prob. 24RQCh. 17 - Prob. 25RQCh. 17 - A student breathes at a rate of 20 breaths/min,...Ch. 17 - Prob. 27RQCh. 17 - Prob. 28RQCh. 17 - Assume a normal female has a resting tidal volume...Ch. 17 - Prob. 30RQCh. 17 - Prob. 31RQCh. 17 - Prob. 32RQCh. 17 - Prob. 33RQCh. 17 - Prob. 34RQCh. 17 - Prob. 35RQCh. 17 - Prob. 36RQ
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