What helps to prevent the collapse of the alveoli during exhalation? A) cartilage C shaped rings B) annular ligaments C) microvilli D) surfactant E) mucous secretions F) presence of red blood cells
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If the alveoli were to collapse, it would hinder the process of gas exchange. A) Cartilage C shaped rings: Cartilage rings are found in the trachea and bronchi, not in the alveoli. They help to keep the airways open and prevent collapse, but they do not directly Show more…
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