Air rushes into the lungs of humans during inhalation because

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter46: Gas Exchange: The Respiratory System
Section: Chapter Questions
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Air rushes into the lungs of humans during inhalation because
O pulmonary muscles contract and pull on the outer surface of the lungs.
O smooth muscle lining the trachea, bronchi and bronchioles contracts and causes their volume to increase.
pressure in the alveoli increases.
O the volume of the thoracic cavity increases.
O the diaphragm contracts and pushes upward on the chest cavity.
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Transcribed Image Text:Air rushes into the lungs of humans during inhalation because O pulmonary muscles contract and pull on the outer surface of the lungs. O smooth muscle lining the trachea, bronchi and bronchioles contracts and causes their volume to increase. pressure in the alveoli increases. O the volume of the thoracic cavity increases. O the diaphragm contracts and pushes upward on the chest cavity. MacBook Air 888 F5 F6 F7 F2 F3 F4 @ #3 $ & 4 5 6. 8. W R Y F G J K C V M ommand
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