Emphysema is caused by chemical irritants in cigarette smoke damaging lung tissue, leading to phagocyte recruitment that produces elastase. High elastase concentrations then override inhibitors, breaking down elastic fibers in the alveolar wall.
Les irritants chimiques de la fumée de cigarette endommagent le tissu pulmonaire, le recrutement de phagocytes produisant de l'élastase, la dégradation des fibres élastiques de la paroi alvéolaire, des concentrations élevées d'élastase surpassent l'inhibiteur d'élastase.
Front | cause of emphysema |
---|---|
Back | chemical irritants in cigarette smoke damage lung tissue, recruiment of phagocytes producing elastase, breakdown of elastic fibres in alveolar wall, high elastase concentrations override elastase inhibitor |
Tags: 6_4_gas_exchange
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Pulmonary bullae are large air spaces alveoli merge
Previous card: Emphysema is lung condition damage alveolar walls reduces
Up to card list: IB Biology HL