select answers that applies. if no possible answer explain why Alveolar ventilation-perfusion ratio that is greater than one means: a. increase in the utilization coefficient c. alveolar PCO2 < venous PCO2 b. alveolar PO2 is in equilibrium with tissue PO2 d. arterial PO2 > alveolar PO2

Human Physiology: From Cells to Systems (MindTap Course List)
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ISBN:9781285866932
Author:Lauralee Sherwood
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Chapter13: The Respiratory System
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select answers that applies. if no possible answer explain why

Alveolar ventilation-perfusion ratio that is greater than one means:
a. increase in the utilization coefficient c. alveolar PCO2 < venous PCO2
b. alveolar PO2 is in equilibrium with tissue PO2 d. arterial PO2 > alveolar PO2

Choose all possible correct answers. Peristalsis in the small intestine is increased by which of the following factors?
a. occlusion of small pulmonary arteries c. increased levels of glucagon
b. stretch in the stomach walls d. stretch in duodenal walls

 

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