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WVSOM -- Respiratory Physiology Equations

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Physiologic Dead Space   show
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show Tv X bpm  
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show (Tv-Deadspace) x bpm  
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show Vt X (PAco2-PEco2 / PAco2)  
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Normal value of FEV1/FVC   show
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Total Lung Capacity   show
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compliance   show
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show Q=P/R  
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Poiseuille's law   show
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Asthma FEV   show
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COPD FEV1   show
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show slightly decreased  
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show slightly decreased  
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COPD FVC   show
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show Greatly decreased  
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FEV1/FVC asthma   show
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show drecreased  
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show normal or increased  
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show increased  
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FRC COPD   show
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show decreased  
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Partial Pressure   show
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Fractional Gas concentration of O2   show
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show 47 mmHg  
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show 150  
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PO2 of dry air   show
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Po2 of alvolar air   show
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PO2 of arterial blood   show
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show 40  
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Pco2 of arterial blood   show
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Pco2 of venous blood   show
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show 0  
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O2 percentage in air   show
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show 0.03  
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show 79%  
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show (Pa – Pv)/flow rate  
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The laboratory provides the following report on arterial blood from a patient: PCO2 32 mmHg, pH 7.25, HCO3- concentration 25 mmol/liter.   show
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show PAO2 = PIO2 – (PACO2/R)  
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Created by: tjamrose
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