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noname [10]
2 years ago
12

5. The air we breathe is mainly a mixture of nitrogen gas, oxygen gas, and carbon dioxide. What would

Biology
1 answer:
emmasim [6.3K]2 years ago
6 0

Answer: 160 mm HgTherefore, the partial pressure of oxygen is: PO2 = (760 mm Hg) (0.21) = 160 mm Hg, while for carbon dioxide: PCO2 = (760 mm Hg) (0.0004) = 0.3 mm Hg.

Explanation:

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In pathogenesis the symptoms of disease is observed not the cause so in option B increasing serum ammonia level is the symptom of liver cirrhosis which characterize pathogenesis rather than etiology and in other option, only cause of a medical condition is described so the correct answer is B.

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