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. the diaphragm is relaxed.

Anatomy & Physiology

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What term describes the amount of blood ejected from the ventricle per beat?

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