Elastic Properties of the Lung and Thoracic Cage (PK3) Flashcards
1
Q
What is distending pressure generated by?
A
Elastic recoil forces of lungs and chest wall
2
Q
What determines elastic properties of the lungs?
A
- Elastic properties of lung tissue
- Surface tension forces due to air-liquid interface
3
Q
What percentage of elastic recoil of the lungs is due to surface tension?
A
60-75%