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The Lungs

The Lungs. Gas exchange. O 2. CO 2. tissue. Lung compartments. air compartment. vascular compartment. The airway. trachea bronchus bronchiole alveoli. Bronchus. Proximal bronchus. PV. single alveoli. The distal airway. The distal airway. alveolar duct. alveolus. terminal

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The Lungs

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  1. The Lungs

  2. Gas exchange O2 CO2 tissue

  3. Lung compartments air compartment vascular compartment

  4. The airway tracheabronchusbronchiolealveoli

  5. Bronchus

  6. Proximal bronchus PV

  7. single alveoli The distal airway

  8. The distal airway alveolar duct alveolus terminal bronchiole

  9. airway alveoli Lung airflow zones Rigid (150 ml) elastic (7000 ml)

  10. Poisseuille: F = (Pout – Palv)/R Pout airway airflow 0 Palv alveoli <0

  11. Balloon-in-box model of lung air lung chest wall pleural space diaphragm

  12. Breathing air expiration inspiration

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