Explanation:The simple squamous epithelium formed by type I alveolar cells is attached to a thin, elastic basement membrane. This epithelium is extremely thin and borders the endothelial membrane of capillaries. Taken together, the alveoli and capillary membranes form a respiratory membrane that is approximately 0.5 mm thick.
<h2> 1) You should check if he is ok his heart beat his breathe</h2><h2>1) You should check if he is ok his heart beat his breathe2) You have to call 911 and tell them his condition</h2><h2>1) You should check if he is ok his heart beat his breathe2) You have to call 911 and tell them his condition3) Then go with him untill the hospital to check his condition so that you don't have to worry</h2><h2>Hope it d definitelyhelps</h2>
