Chapter·PhysiologyRespiratory System

Oxygen and Carbon Dioxide TransportDownloads

10Questions
10Flashcards
2Tables & Flowcharts

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Sample Questions

1

What is the primary enzyme responsible for the conversion of carbon dioxide to bicarbonate in erythrocytes?

AThe high solubility of CO2 in water

BThe role of hemoglobin in CO2 transport

CThe conversion of carbon dioxide to carbonic acid

DThe action of carbonic anhydrase in erythrocytes

2

Decreased O2 carrying capacity and Normal PO2 is a feature of

AAnemic hypoxia

BHypoxic hypoxia

CHistotoxic hypoxia

DStagnant hypoxia

3

Cerebral blood flow is regulated by all, EXCEPT:

AIntracranial pressure

BCerebral metabolic rate

CPotassium ions

DArterial PCO2

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