Atmospheric pressure of air at sea level is usually 760 mmHg. If the pressure in the alveoli is 761 mmHg, which of the following must be TRUE? O According to Boyle's law the alveoli must have increased their volume to generate this increase in pressure Air must be moving by bulk flow out of the alveoli because of this pressure gradient The diaphragm has contracted to create this pressure gradient All of the above

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Atmospheric pressure of air at sea level is usually 760 mmHg. If the pressure in the alveoli is 761 mmHg, which of the following must be TRUE?
According to Boyle's law the alveoli must have increased their volume to generate this increase in pressure
Air must be moving by bulk flow out of the alveoli because of this pressure gradient
The diaphragm has contracted to create this pressure gradient
O All of the above
Transcribed Image Text:Atmospheric pressure of air at sea level is usually 760 mmHg. If the pressure in the alveoli is 761 mmHg, which of the following must be TRUE? According to Boyle's law the alveoli must have increased their volume to generate this increase in pressure Air must be moving by bulk flow out of the alveoli because of this pressure gradient The diaphragm has contracted to create this pressure gradient O All of the above
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