Name the pressure I, II and III.
Q1. What is the importance of graph II
Q2. What is Valsalvamanouver?
Q3. What happens to wave I during this?
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Graph I – Intraalveolar pressure
Graph II – Transpulmonary pressure
Graph III – Intrapleural pressure
A1. Graph II is the measure of elastic forces
in lungs
A2. Valsalva manouver is a forced expiration
against closed glottis
A3. Wave I (intraalveolar pressure) increases