give 2 function of alveolar sac ...
and plzz don't copy from Google.......
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Answer:
Explanation:
it helps in exchange of carbon dioxide and oxygen and form blood stream.
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Answer:
The type II alveolar cells (also known as type II pneumocytes) have two functions: (1) to repair the alveolar epithelium when squamous cells are damaged, and (2) to secrete pulmonary surfactant
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