The portion of the tidal volume that does not participate in pulmonary gas exchange is called:
A. vital reserve.
B. residual air.
C. dead space air.
D. inspiratory reserve.
Answer: C. dead space air.
Health Professions
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The ability of the cell membrane to change to allow the movement of ions is called:
A. permeability. B. changeability. C. polarity. D. amorality.
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The third stage of mitosis is called ________. During this stage, the replicated chromosomes are pulled toward the centrioles at opposite sides of the cell.
Fill in the blank(s) with the appropriate word(s).
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