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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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dolby dolby
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8 years ago
For air to enter the lungs during inhalation
A)   the pressure inside the lungs must become lower than the atmospheric pressure.
B)   the pressure inside the lungs must be higher than the atmospheric pressure.
C)   the pressure inside the lungs must be equal to the atmospheric pressure.
D)   the size of the lungs must be decreased.
E)   the diaphragm has to be relaxed.
Textbook 
Anatomy and Physiology: From Science to Life

Anatomy and Physiology: From Science to Life


Edition: 2nd
Authors:
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randis_oddyrandis_oddy
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8 years ago
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dolby Author
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#2
8 years ago
Perfect. Thanks!
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