B. Volume and Pressure Changes During Pulmonary Ventilation Indicate whether the volume or pressure increases or decreases during inhalation and exhalation in Table 33.9. TABLE 33.9 Volume and Pressure Changes During Pulmonary Ventilation VOLUME OR PRESSURE INHALATION EXHALATION Thoracic volume 1. 2. Intrapleural cavity volume 3. 4. Intrapleural pressure 5. 6. Lung volume 7. 8. Alveolar (intrapulmonic) pressure 9. 10.

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