Biology: Life on Earth with Physiology (11th Edition)
11th Edition
ISBN: 9780133923001
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
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Textbook Question
Chapter 34.3, Problem 2TC
How does contracting the diaphragm muscle and the intercostal muscles (which decreases their sizes) increase the volume of the chest cavity?
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When the inspiratory muscles contract, (a) only the lateral dimension of the thoracic cavity increases, (b) only the anteroposterior dimension of the thoracic cavity increases, (c) the volume of the thoracic cavity decreases, (d) both the lateral and the anteroposterior dimensions of the thoracic cavity increase, (e) the diaphragm bulges superiorly.
Why does the inspiratory muscles prevent the lungs from collapsing?
Fill in the space with the appropriate word from the word-bank below;
causing
During inhalation, the diaphragm and intercostal muscles 36....
37................ in the volume of the chest-cage. This creates 38............... pressure in the
lungs and causes air to flow from 39...................
During exhalation, the diaphragm and intercostal muscles 40................... causing
41.................. of the volume of the chest-cage. This creates 42................. pressure in the
lungs and causes air to flow from 43...................
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Compression
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Constrict
Outside to inside
Chapter 34 Solutions
Biology: Life on Earth with Physiology (11th Edition)
Ch. 34.1 - explain how organismal respiration supports...Ch. 34.1 - describe the adaptations of respiratory surfaces...Ch. 34.1 - explain why bulk flow is required for respiration?Ch. 34.2 - explain the four stages of gas exchange in animals...Ch. 34.2 - Prob. 1HYEWCh. 34.2 - How does the insect tracheal system compensate for...Ch. 34.2 - explain the respiratory adaptations of fish?Ch. 34.2 - How do the respiratory adaptations of amphibians...Ch. 34.2 - Prob. 3CYLCh. 34.2 - Prob. 3TC
Ch. 34.3 - If you have sleep apnea, you never get a good...Ch. 34.3 - Prob. 1CYLCh. 34.3 - Prob. 1ETCh. 34.3 - Prob. 1TCCh. 34.3 - Prob. 2CSCCh. 34.3 - explain the mechanics of breathing?Ch. 34.3 - How does contracting the diaphragm muscle and the...Ch. 34.3 - Prob. 3CYLCh. 34.4 - Prob. 1CSRCh. 34.4 - Prob. 1CYLCh. 34.4 - Prob. 1TCCh. 34.4 - Prob. 2CYLCh. 34 - Prob. 1ACCh. 34 - Prob. 1FIBCh. 34 - Which of the following in not true of respiratory...Ch. 34 - Describe how fish gills work, including the basic...Ch. 34 - Nicotine is responsible for keeping smokers...Ch. 34 - Prob. 2FIBCh. 34 - Prob. 2MCCh. 34 - How does the respiratory system of a frog change...Ch. 34 - Prob. 3ACCh. 34 - Which part of the conducting portion of the...Ch. 34 - Which of the following statements is False? a....Ch. 34 - Prob. 3RQCh. 34 - Prob. 4FIBCh. 34 - Prob. 4MCCh. 34 - Prob. 4RQCh. 34 - Prob. 5FIBCh. 34 - Prob. 5MCCh. 34 - Explain some important characteristics of animals...Ch. 34 - Prob. 6FIBCh. 34 - Prob. 6RQCh. 34 - What events occur during human inhalation? During...Ch. 34 - Prob. 8RQCh. 34 - Prob. 9RQCh. 34 - Explain how the structure and arrangement of...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- How does the structure of alveoli maximize gas exchange?arrow_forwardWhich is the order of airflow during inhalation? a. nasal cavity, trachea, larynx, bronchi, bronchioles, alveoli b. nasal cavity, larynx, trachea, bronchi, bronchioles, alveoli c. nasal cavity, larynx, trachea, bronchioles, bronchi, alveoli d. nasal cavity, trachea, larynx, bronchi, bronchioles, alveoliarrow_forwardSelect the best answer or answers from the choices given: When the inspiratory muscles contract, (a) the size of the thoracic cavity increases in diameter, (b) the size of the thoracic cavity increases in length, (c) the volume of the thoracic cavity decreases, (d) the size of the thoracic cavity increases in both length and diameter.arrow_forward
- What is the significance of the two membranes which surround the lungs? Between these membranes lies a cavity which is filled with fluid. What is the purpose of these membranes and the fluid filled cavity?arrow_forwardwhat is the difference between the right and left lungs?arrow_forwardWhich one of the following is a possibility for most of us in regard to breathing, by making a conscious effort? (a) One can breathe out air totally without oxygen. (b) One can breathe out air through Eustachian tube by closing both nose and mouth. (c) One can consciously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all. (d) The lungs can be made fully empty by forcefully breathing out all air from them. (Mains 2011)arrow_forward
- How does a pneumothorax affect lung volume and alveolar pressure when inspiratory muscles contract? How does this affect air flow?arrow_forwardWhich one of the following is a possibility for most of us in regard to breathing, by making a conscious effort? Justify your option. a) One can consciously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all b)The lungs can be made fully empty by forcefully breathing out all air from them c)One can breathe out air totally without oxygen d) One can breathe out air through eustachian tubes by closing both the nose and the moutharrow_forwardWhat is the difference between external respiration and internal respiration?arrow_forward
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