★ Respiration Anatomy and Physiology Quiz
at rest, it sits in a dome-shaped position, when it contracts during inspiration, it moves downward and flattens, enlarging the chest cavity
A. diaphragm
B. abdominal wall
C. thorax
D. sternum
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for the lungs to inflate (inspiration), alveolar pressure must be more than atmospheric pressure
A. TRUE
B. FALSE
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