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Questions and Answers
Which of the following is true about the movement of air in the lungs?
Which of the following is true about the movement of air in the lungs?
- Pressure is directly related to volume
- Pressure differences in the pulmonary system are induced by changes in blood flow.
- Air flow through bronchioles is inversely proportional to the pressure difference (correct)
- Air moves from an area of lower pressure to an area of higher pressure
Which of the following correctly describes the relationship between pressure and volume in the lungs?
Which of the following correctly describes the relationship between pressure and volume in the lungs?
- Pressure and volume are sometimes related
- Pressure and volume are directly related
- Pressure and volume are not related
- Pressure and volume are inversely related (correct)
What causes the movement of air between the conducting zone and the terminal bronchioles?
What causes the movement of air between the conducting zone and the terminal bronchioles?
- Changes in blood flow
- Changes in lung volumes (correct)
- Changes in atmospheric pressure
- Changes in temperature
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