In the normal individual in the upright position1. the negative pleural pressure is greater (i.e., more negative) in the upper lung regions.2. the alveoli in the lower lung regions are larger than the alveoli in the upper lung regions.3. ventilation is more effective in the lower lung regions.4. the pleural pressure is always below atmospheric pressure during a normal ventilatory cycle.A. 1 and 2 onlyB. 2 and 3 onlyC. 2, 3, and 4 onlyD. 1, 3, and 4 only
In the normal individual in the upright position1. the negative pleural pressure is greater (i.e., more negative) in the upper lung regions.2. the alveoli in the lower lung regions are larger than the alveoli in the upper lung regions.3. ventilation is more effective in the lower lung regions.4. the pleural pressure is always below atmospheric pressure during a normal ventilatory cycle.A. 1 and 2 onlyB. 2 and 3 onlyC. 2, 3, and 4 onlyD. 1, 3, and 4 only
Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN:9781337794909
Author:Des Jardins, Terry.
Publisher:Des Jardins, Terry.
Chapter2: Ventilation
Section: Chapter Questions
Problem 3RQ: 3. In the normal individual in the upright position
1. the negative pleural pressure is greater (i....
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In the normal individual in the upright position
1. the negative pleural pressure is greater (i.e., more negative) in the upper lung regions.
2. the alveoli in the lower lung regions are larger than the alveoli in the upper lung regions.
3. ventilation is more effective in the lower lung regions.
4. the pleural pressure is always below atmospheric pressure during a normal ventilatory cycle.
A. 1 and 2 only
B. 2 and 3 only
C. 2, 3, and 4 only
D. 1, 3, and 4 only
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