Canadian Medical Guide > Anatomy > Respiratory System > Lung > Pulmonary Alveoli Terms and Definitions




Pulmonary Alveoli

Medical Definition: Small polyhedral outpouchings along the walls of the alveolar sacs, alveolar ducts and terminal bronchioles through the walls of which gas exchange between alveolar air and pulmonary capillary blood takes place.
Guide Notes: DF: PULM ALVEOLI
Pulmonary Alveoli Categories.
Canadian Medical Guide Definition Blood-Air Barrier - The barrier between capillary blood and alveolar air comprising the alveolar EPITHELIUM and capillary ENDOTHELIUM with their adherent BASEMENT MEMBRANE and EPITHELIAL CELL cytoplasm. PULMONARY GAS EXCHANGE occurs across this membrane.

Pulmonary Alveoli Medical Definitions and Terms

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