在海平面時,正常吸氣末之解剖性無效腔(anatomical dead space)氣體分壓的組成,較可能為下列何者?
APN2 = 573 mm Hg、PO2 = 100 mm Hg、PCO2 = 40 mm Hg、PH2O =47 mm Hg
BPN2 = 564 mm Hg、PO2 = 149 mm Hg、PCO2 = 0 mm Hg、PH2O =47 mm Hg正確答案
CPN2 = 592 mm Hg、PO2 = 159 mm Hg、PCO2 = 0.1 mm Hg、PH2O =7.4 mm Hg
DPN2 = 573 mm Hg、PO2 = 149 mm Hg、PCO2 = 0.2 mm Hg、PH2O = 0 mm Hg
答案與詳解
