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11 Cards in this Set
- Front
- Back
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What is the alveolar gas equation?
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PaO2=PiO2-PaCO2/.8
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How much of the O2 delivered to the cell ends up in the mitochondria?
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95%
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What is the normal resting cellular metabolism?
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250mL O2/min
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What is Fick's Law?
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VO2=Q(CaO2-CvO2
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How is O2 carried in bld?
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Hgb, dissolved
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What is the solubility coefficient of O2?
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0.003 mL of O2/100mL of blood/torr
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How much O2 does Hb carry?
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1.34ml O2/gm Hb
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What is the best indicator of tissue function?
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level of O2 in mixed venous blood
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What is normal pCO2?
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40mmHg
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What is the only type of RF with normal A:a gradient?
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alveolar hypoventilation
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What type of disorders causes RF with normal lungs?
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GBS, MG, Intracerebral catastrophes, overdose, ondine's curse, bulbar polimyelitis, encephalitis, post-cervical chordotomy, myotomy
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