試題詳解

38.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？
(A)PN₂ = 573 mm Hg、PO₂ = 100 mm Hg、PCO₂ = 40 mm Hg、PH₂O =47 mm Hg
(B)PN₂ = 564 mm Hg、PO₂ = 149 mm Hg、PCO₂ = 0 mm Hg、PH₂O =47 mm Hg
(C)PN₂ = 592 mm Hg、PO₂ = 159 mm Hg、PCO₂ = 0.1 mm Hg、PH₂O =7.4 mm Hg
(D)PN₂ = 573 mm Hg、PO₂ = 149 mm Hg、PCO₂ = 0.2 mm Hg、PH₂O = 0 mm Hg