Lectures on Respiratory Physiology: Mechanics of Breathing and Perfect Lung Action


Learn about the mechanics of breathing and the ideal lung function in these lectures on respiratory physiology. Understand how the respiratory system works for optimal oxygenation and carbon dioxide removal.
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1. Lectures on respiratory physiology Lectures on respiratory physiology Mechanics Mechanics of of Breathing Breathing I I
2. Perfect Lung Action of the diaphragm
3. Perfect Lung Action of the intercostal muscles
4. Perfect Lung Action of the abdominal muscles
5. Perfect Lung Action of the intercostal muscles
6. Perfect Lung Pressure-volume curve of the lung
7. 3000 2000 1000 FRC 0 -10 -20 -30 Intrapleural pressure (cmH 2 O) Volume above FRC (ml) COMPLIANCE = V / P =1000/5 = 200 ml/cmH 2 O V P Compliance of lung
8. Perfect Lung Capillary showing collagen (Col)
9. Perfect Lung Fibers of elastin
10. Perfect Lung Some effects of surface tension
11. Perfect Lung Comparison of air and saline inflation
12. Perfect Lung Measurement of surface tension and its behavior
13. Perfect Lung Comparison of air and saline inflation
14. Type II alveolar epithelial cell
15. Type II cell showing lamellar inclusion bodies (LIB)
16. Lung with absence of surfactant
17. Regional differences of ventilation at FRC
18. Regional differences of ventilation at RV
19. Alveoli are larger at the apex (upper panel) than base (lower)
20. Airway closure at the lung base
21. Pressure changes with bilateral pneumothorax
22. Pneumothorax of right lung
23. Fibrosis of right lung
24. Relaxation pressure-volume curves
25. Perfect Lung Pressure-volume curve of the lung
26. Relaxation pressure-volume curves