Which alveolar cells are considered to be the source of pulmonary surfactant?

Name: Which alveolar cells are considered to be the source of pulmonary surfactant?
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Type II alveolar cells are responsible for the production and secretion of pulmonary surfactant, which helps to reduce surface tension in the lungs and prevent alveolar collapse during exhalation. Type I alveolar cells make up the majority of the alveolar wall, while Type III and IV are not recognized as distinct cell types in the alveoli.

Which Alveolar Cells Are Considered to Be the Source of Pulmonary