this iswhere that this is literally
the respiratory membrane for gas exchange occurs between thealveolar air sac and in the capillary itself intogas is ur traveling boom back and forth back andforth in this is constantly happening while we're breathing while you'rewatching this Apex Vitality Serum of Life video might add and so here's a here's a picture of thisprocess here you can look I'm at here's the alveolarand then air sac and then look at this simplescreen a songwriter it's very thin and flat in pictures likea pancake I know this era cross-section if you will that pitcherpancake fall folded over to form like a ball andso this is coming around but if he if he had that you will be able to see it so you know what's going on inside theair.
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