Pulmonary ventilation is the product of
A) residual volume and respiratory rate.
B) anatomic dead space and respiratory rate.
C) tidal volume and inspiration capacity.
D) residual volume and expiration capacity.
E) tidal volume and respiratory rate.
Correct Answer:
Verified
Q21: During inspiration in mammals the
A) external intercostal
Q22: During passive expiration
A) diaphragm relaxes.
B) external intercostal
Q23: As inspiration begins, the intra-alveolar pressure is
A)
Q24: The intrapleural pressure
A) falls before inspiration.
B) falls
Q25: Hemoglobin may increase in animals as a
Q27: Too little alveolus ventilation in comparison to
Q28: Decrease in alveolar oxygen concentration causes
A) vasoconstriction
Q29: Thickness of the barriers separating the air
Q30: Five different respiratory pigments can be found
Q31: Hemocyanin contains
A) copper.
B) iron.
C) sulphur.
D) validium.
E) phosphorus.
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