All of the following statements are true of inspiration except:
a. the rib cage is elevated.
b. the diaphragm is relaxed.
c. volume in the thoracic cavity has increased.
d. intrapulmonary pressure has decreased.
Answer: B
All of the following statements are true of inspiration except:
a. the rib cage is elevated.
b. the diaphragm is relaxed.
c. volume in the thoracic cavity has increased.
d. intrapulmonary pressure has decreased.
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