Question

what is primary alveoli ?​

Answer 1

Answer:

Explanation:

The alveoli are the final branchings of the respiratory tree and act as the primary gas exchange units of the lung. The gas-blood barrier between the alveolar space and the pulmonary capillaries is extremely thin, allowing for rapid gas exchange. ... There are two types of alveolar epithelial cells.

Answer 2

Answer:

The alveoli are the final branchings of the respiratory tree and act as the primary gas exchange units of the lung. The gas-blood barrier between the alveolar space and the pulmonary capillaries is extremely thin, allowing for rapid gas exchange.

I HOPE IT'S HELPFUL FOR YOU AND THANK YOU FOR FOLLOW ME BRO .