Question

sturcture of alveoli​

Answer 1

Answer:

alovera is a very usefel

Answer 2

Answer:

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Explanation:

The alveoli consist of an epithelial layer of simple squamous epithelium (very thin, flattened cells), and an extracellular matrix surrounded by capillaries. The epithelial lining is part of the alveolar membrane, also known as the respiratory membrane, that allows the exchange of gases.