Question

Lecithin surfactant secreted from which cell of lungs

Answer 1

Pulmonary surfactant is a mixture of lipids and proteins which is secreted into the alveolar space by epithelial type 2 cells. Its main function is to lower the surface tension at the air/liquid interface within the alveoli of the lung.
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Answer 2

Lecithin is secreted by Type II alveolar cells ...

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