Does expand a lung work
[DOC File]The Respiratory System
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The lung tissue is spongy. When you cut into it you can see that it is permeated with air-filled tubes and blood vessels. A small piece will float in water. When full of air, the lungs expand but are still soft to the touch. If left to rest, some of the air comes out as the lung tissue relaxes down
[DOCX File]RESPIRATORY SYSTEM
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Most people, when at rest and breathing normally, are using only about 10% of their total lung capacity. Greater amounts of lung capacity are used as needed, for example, when a person is under stress or exercising. Lung capacity is affected by numerous disease and medical conditions including emphysema, asthma, and the common cold.
Expand A Lung Review: Effects on VO2max, Fitness and Body O2
What muscles cause the chest to expand and inspire air? /1 . A collapsed lung is also known as _____ . /1 . State the five different volumes that are recorded by a spirometer. ... Cells reproduce but are not able to do their work, creating a lump of tissue in the lung that …
[DOC File]Title
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Surfactant reduces the work of breathing by decreasing the alveolar surface tension. Smaller alveoli have a greater tendency to collapse. When the alveoli have one-half of the normal radius, the collapse pressure are double. Surfactant, interdependence, and lung fibrous tissues are important for stabilizing the sizes of the alveoli.
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